Choose the sentence that is CLOSEST in meaning to the sentence given in each of the following questions.

Câu hỏi

Scientists have not produced a miraculous drug which can cure SIDA.

A. A miraculous drug has not been produce by scientists which can cure SIDA.

B. A miraculous drug has not been produced by scientists who can cure SIDA.

C. A miraculous drug which can cure SIDA has not been produced by scientists

D. A miraculous drug who can cure SIDA have not been produced by scientists.

Chuyên đề ôn thi: Bị động (3)