We ____________ to Da Lat several times. Its a foggy city.

Câu hỏi :

We ____________ to Da Lat several times. It's a foggy city.

A. were

B. have been

C. were being

D. had been

* Đáp án

B

* Hướng dẫn giải

several times: dấu hiệu của thì HTHT

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