It was not a problem. We looked____________ his number in the telephone book.

Câu hỏi :

It was not a problem. We looked____________ his number in the telephone book.

A. up

B. for

C. to

D. after

* Đáp án

A

* Hướng dẫn giải

Chọn A

look up: tra cứu, tra (từ điển)

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