Mark letter A, B, C or D on your answer sheet to indicate the sentence that is closest in meaning to the original sentence in each of the following questions.

Câu hỏi

Mary said,"I don’t know what Fred is doing".

A. Mary said that she doesn’t know what Fred is doing.

B. Mary said that she didn’t know what Fred is doing.

C. Mary said that she doesn’t know what Fred was doing.

D. Mary said that she didn’t know what Fred was doing.

Mary said,"I don’t know what Fred is doing".

E9- Vào 10- Đề ôn 15