摘要：34．I ＿while reading the English textbook.Luckily.my roommate woke me up in time! A. had fallen asleep B. have fallen asleep C. fell asleep D. fall asleep
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I want to ring him＿＿＿to know the reason why he rang＿＿＿while I was speaking yesterday.
A. up； off B. back； up C. up； down D. on； off
查看习题详情和答案>>I want to ring him＿＿＿to know the reason why he rang＿＿＿while I was speaking yesterday.
A. up； off B. back； up C. up； down D. on； off
查看习题详情和答案>>— What were you up to when your parents came in?
— I＿＿for a while and＿＿some reading.
A. was playing； was going to do B. played； did
C. had played； was going to do D. had played； did
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