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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.
My cousin broke his leg when he _____ football last week.
A. was playing
B. plays
C. has played
D. played
My cousin broke his leg when he _____ football last week.
A. was playing
B. plays
C. has played
D. played
Hành động gãy chân xảy ra diễn ra xen vào một hành động chơi đá bóng đang diễn ra.
Đáp án A.