One of the parents _____________ the children's song this time last year.
A. were taping
B. was taping
C. were being taped
D. was being taped
Dấu hiệu: this time last year (thời điểm này năm trước) ->dùng thì quá khứ tiếp diễn để diễn tả 1 hành động xảy ra và 1 thời điểm cụ thể trong quá khứ
Cấu trúc: S + was/ were+ Ving
=>One of the parents was taping the children's song this time last year.
Tạm dịch: Một trong những phụ huynh đã thu âm bài hát dành cho trẻ em này vào thời điểm này năm ngoái.
Đáp án cần chọn là: B
Frank Sinatra caught the flu because he (sing)__________ in the rain too long.
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I ______ my document before the power went out in the computer lab.
As soon as I shut the front door I realised that I………….my key in the house.
Marry _________ her housework already by the time Peter came over.
The doctor took off the plaster that he (put on)_________ six weeks before.
The flood ___________ all the beautiful building in our cities this time last month.