Mark the letter A, B, C, or D to indicate the correct answer to each of the following sentences. New sources of energy are constantly being looked for _______. A. although fossil fuels continue to run out B. so that we continue to reduce fossil fuels C. as fossil fuels continue to run out D. fossil fuels continuing to run...
Đọc tiếp
Mark the letter A, B, C, or D to indicate the correct answer to each of the following sentences.
New sources of energy are constantly being looked for _______.
A. although fossil fuels continue to run out
B. so that we continue to reduce fossil fuels
C. as fossil fuels continue to run out
D. fossil fuels continuing to run out
Đáp án : C
“as fossil fuels continue to run out”, “as” ở đây bằng với từ “because”. “Nhiều nguồn năng lượng mới đang được tìm kiếm không ngừng bởi vì nhiên liệu hoá thạch (than đá, dầu,…) đang sắp bị cạn kiệt”