You should concentrate _________what the interviewer is saying and make a real effort to answer all the questions the interviewer asks.

Câu hỏi :

You should concentrate _________what the interviewer is saying and make a real effort to answer all the questions the interviewer asks.

A. on

B. in

C. at

D. to

* Đáp án

A

* Hướng dẫn giải

Chọn A

concentrate on: tập trung

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