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Câu hỏi:

02/07/2024 736

Penicillin is perhaps the drug which ______ more life than any other in the history of medicine

A. is saving

B. save

C. has saved

Đáp án chính xác

D. have been saved

Trả lời:

verified Giải bởi Vietjack

Đáp án C
Trong câu nói về Penicilin- drug (thuốc) là danh từ số ít đếm được nên ta loại B và D. Hơn nữa, ở đây sử
dụ
ng hiện tại hoàn thành nói về việc vẫn còn tiếp tục diễn ra, chưa kết thúc:
Penicilin có lẽ là loại thuốc cứu được nhiều mạng sống hơn cả trong lịch sử các loại thuốc (và việc này sẽ
còn tiếp diễn, chưa dừng lại)

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