It's a waste of time trying to explain anything to him.

A. He should be given explanation.

B. It’s not worth trying to explain anything to him.

C. To save time, explain it to him.

D. It's well worth trying to explain things to him.

Đáp án
B. It’s not worth trying to explain anything to him.

Câu hỏi thuộc Bài tập:

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