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Câu hỏi: Mark the letter A, B, C or D to indicate the correct answer to each of the following questions.
She hurt herself while she _____ hide-and-seek with her friends
A. played
B. had played
C. is playing
D. was playing
She hurt herself while she _____ hide-and-seek with her friends
A. played
B. had played
C. is playing
D. was playing
Thì quá khứ tiếp diễn miêu tả hoạt động đang diễn ra kèm hoạt động chắn ngang
While S + Were/was + Ving +st, S + V(qk) + St
While S + Were/was + Ving +st, S + were/was + Ving + St ( hành động ảy ra đồng thời trong qk )
Our visit to Japan was delayed___________ my wife’s illness.
While S + Were/was + Ving +st, S + V(qk) + St
While S + Were/was + Ving +st, S + were/was + Ving + St ( hành động ảy ra đồng thời trong qk )
Our visit to Japan was delayed___________ my wife’s illness.
Đáp án D.