Mark the letter A, B, C or D on your answer sheet to indicate the sentence that is best- built from the prompts given.
be/ doctor / she / know / what /side- effects / medicine / have //
A. be a doctor , she knows what side - effects the medicine can have
B. being a doctor , she knew what side - effects the medicine could have
C. have been a doctor , she had known what side - effects the medicine could have
D. to be a doctor , she knows what side - effects the medicine might have
Đáp án là B.
Câu đầy đủ là: She was a doctor, she knew what side - effects the medicine
could have.
Với hai vế có chung chủ ngữ, ta có thể lược bỏ chủ ngữ của một vế và động từ biến đổi về dạng V-ing.