Trang chủ Đề thi & kiểm tra Lớp 12 Tiếng anh Đề thi thử THPT QG năm 2021 môn Tiếng Anh Trường THPT Lê Đại Hành _______ ­­­­­­­­­­­­­­­­­­­­­­­­­_______________, we had already put out the fire.

_______ ­­­­­­­­­­­­­­­­­­­­­­­­­_______________, we had already put out the fire.

Câu hỏi :

_______ ­­­­­­­­­­­­­­­­­­­­­­­­­_______________, we had already put out the fire.

A. Until the firemen arrived to help

B. No sooner the firemen arrived to help

C. By the time the firemen arrived to help

D.  After the firemen arrived to help

* Đáp án

C

* Hướng dẫn giải

Kiến thức về mệnh đề thời gian

By the time S + V(qk) + st , S + had +Vp2 +st

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