Scientists began to carry out researches on COVID-19 in 2020.
Researches........................
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Khách
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Những câu hỏi liên quan
DT
Đỗ Thanh Hải
CTVVIP
22 tháng 8 2021
19/ People saw her driving a car near the bridge.
She was seen to drive a car near the bridge.
21/ Scientists began to carry out researches on AIDS in 1981.
Researches on AIDS began to be carried out by scientists in 1981
23/ Everybody believed that he had died of lung cancer.
It was believed that he had died of lung cancer.
24/ They hadn’t built the bridge when we first came here.
The bridge hadn't been built when we first came here.
LT
20 tháng 10 2020
Passive voice
3. They are building several new schools in our town.
-> Several new schools are being built in our town.
8. No one has opened that box for the past hundred years.
-> That box hasn't been opened for the past hundred years.
11. Scientists began to carry out researches on SIDA two years ago.
-> Researches on SIDA began to be carried out by scientists two years ago.
12. They say that he is the richest man in our town.
-> He is said to be the richest man in our town.
13. I can assure you I will arrange everything in time.
-> You can be assured everything will be arranged in time.
14. We are to pity rather than despise these homeless boys.
-> These homeless boys are to be pitied rather than to be despised.
15. We haven’t moved anything since they sent you away to cure you.
-> Nothing has been moved since you were sent away to be cured.
LT
6 tháng 10 2020
PASSIVE VOICE
Change into passive voice.
1. The teacher corrects our exercises at home.
-> Our exercises at home are corrected by the teacher.
2. Alice gave me a wonderful present.
-> I was given a wonderful present by Alice.
3. They are building several new schools in our town.
-> New schools are being built several in our town by them.
4. We have made great progress in industry, science and medicine.
-> Great progress has been made in industry, science and medicine.
5. Sam killed a lion last week.
-> A lion was killed by Sam last week.
6. You must hand in your report before the end of this month.
-> Your report must be handed in before the end of this month.
7. I had just finished the job when the factory closed.
-> The job has just been finished when the factory closed.
8. No one has opened that box for the past hundred years.
-> That box has been opened for the past hundred years.
9. Are you going to mail these letters soon?
-> Are these letters going to be mailed soon?
10. He should have finished the report yesterday.
-> The report should have been finished yesterday.
11. Scientists began to carry out researches on SIDA two years ago.
-> Researches on SIDA were begun to carry out by scientists two years ago.
12. They say that he is the richest man in our town.
-> He is said to be the richest man in our town.
13. I can assure you I will arrange everything in time.
-> You can be assured everything will be arranged in time.
14. We are to pity rather than despise these homeless boys.
-> We are to pity rather than these homeless boys are despised.
15. We haven’t moved anything since they sent you away to cure you.
-> Nothing has been moved since they sent you away to cure you.
HS
1 tháng 1 2018
1. Our exercises are corrected at home by the teacher.
2. Ali’s mother was worried by his absence.
3. Several new schools are being built in our town.
4. Great progress has been made in industry, science and medicine.
5. A lion was killed by Sam last week.
6. Your report must be handed in before the end of this month.
7. The job had just been finished when the factory closed.
8. That box hasn’t been opened for the past hundred years.
9. Are these letters going to be mailed soon?
10. The report shouldn’t have been finished yesterday.
11. Researches on SIDA began to be carried out by scientists two years ago.
12. He is said to be the richest man in our town. / It is said that he is the richest man in our town.
13. You can be assured everything will be arranged in time.
14. We are to pity rather than these homeless boys are despised.
15. Nothing has been moved since you were sent away to be cured.
1 tháng 1 2018
I. Change into passive voise .
1. The teacher corrects our exercises at home .
=> Our exercises are corrected at home by the teacher.
2. Ali 's absence worried his mother
=> Ali’s mother was worried by his absence.
3. They are building several new schools in our towm
=> Several new schools are being built in our town.
4. We have made great progress in industry , science and medicine
=> Great progress has been made in industry, science and medicine.
5. Sam killed a lion last week.
=> A lion was killed by Sam last week.
6. You must hand in your report before the end of this month.
=> Your report must be handed in before the end of this month.
7. I had just finished the job when the factory closed.
=> The job had just been finished when the factory closed.
8. No one has opened that box for the past hundred years.
=> That box hasn’t been opened for the past hundred years.
9. Are you going to mail these letters soon ?
=> Are these letters going to be mailed soon?
10. He should have finished the report yesterday
=> The report shouldn’t have been finished yesterday.
11. Scientists began to carry out researches on SIDA two years ago.
=> Researches on SIDA began to be carried out by scientists two years ago.
12. They say that he is the richest man in our town.
=> He is said to be the richest man in our town.
13. I can assure you I will arrange everything in time.
=> You can be assured everything will be arranged in time.
14. We are to pity rather than despise these homeless boys.
=> We are to pity rather than these homeless boys are despised.
15. We haven't moved anything since they sent you away to cure you.
=> Nothing has been moved since you were sent away to be cured.
25 tháng 12 2018
Đáp án D
Cụm từ “nuclear family”: gia đình là hạt nhân (Gia đình hiểu theo nghĩa thuần tuý là chỉ có cha mẹ và các con, gia đình hạt nhân)
basic (adj): cơ bản
closed (adj): gần gũi
immediate (adj): ngay lập tức
Dịch: Nhiều nhà nghiên cứu tin rằng “gia đình hạt nhân rất phổ biến ngày nay”.
TD
3 tháng 4 2017
I, hãy đổi các câu sau sang thể phủ định
1. we haven't moved anything since they sent you aways to cure you
2. we are to pity rather than despise these homeless boys
we aren't to pity rather than despise these homeless boys
3. I can assure you I will arrange everything in time
I can't assure you I will arrange everything in time
4. my parents did not let me go to school this morning because I was sick
5. they say that he is the richest man in the town
they say that he isn't the richest man in the town
6. we say Dr.Johnson leave his office at 4 o'clock this afternoon
we say Dr.Johnson doesn't leave his office at 4 o'clock this afternoon
7. mother has promised me a bike if i pass the exam
mother hasn't promised me a bike if i pass the exam
8. they awarded him the first prize for this good deed
they didn't award him the first prize for this good deed
9. scentists began to carry out researches on AIDS in 1980
scentists didn't begin to carry out researches on AIDS in 1980
10. he ought to have finished the report yesterday
he ought not to have finished the report yesterday
Researches on COVID-19 began to be carried out by scientists in 2020
researches on COVID-19 began to be carried out by scientists in 2020