Câu hỏi :

This is the first time we have been to the circus.

A We have never been to the circus before.

B We haven’t been to the circus  often before.

C We had been to the circus once before.

D We have been to the circus some times before.

* Đáp án

A

* Hướng dẫn giải

Phương pháp giải:

Copyright © 2021 HOCTAP247