I was standing .......... the back, so I couldn’t see very well.

Câu hỏi :

I was standing .......... the back, so I couldn’t see very well.

A. on

B. at

C. in

D. of

* Đáp án

B

* Hướng dẫn giải

Chọn B

at the back: ở phía sau

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