Choose the best answer
She came into room while they___________TV.
-
A.
watched
-
B.
were watching
-
C.
are watching
-
D.
have watch
Câu diễn tả hành động đang diễn ra trong quá khứ thì có một hành động khác xảy ra xen vào.
Hành động xen vào chia ở thì quá khứ đơn. Hành động đang xảy ra chia ở thì quá khứ tiếp diễn.
Cấu trúc: When/ While + S + V-ing, S + Vqkd
=> She came into room while they were watching TV.
Tạm dịch: Cô ấy vào phòng trong khi họ đang xem TV.
Đáp án : B
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