Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined bold word(s) in each of the following questions You must apply yours...

Câu hỏi :

Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined bold word(s) in each of the following questions

A. improve

B. carried out

C. did quickly

D. concentrate on 

* Đáp án

D

* Hướng dẫn giải

Đáp án D

apply oneself to doing sth: tập trung vào làm gì = concentrate on

Các đáp án khác:

improve: cải thiện

carry out: tiến hành

do quicky: làm nhanh

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