Bộ 5 đề thi giữa kì 1 Tiếng Anh 11 Global Success có đáp án - Đề 5

They ___________ through the forest when it started to rain. A. have walked B. were walking C. are walking D. walked

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They ___________ through the forest when it started to rain. 

have walked

were walking

are walking

walked

Giải thích

B. were walking