题目内容
–I think we have met the word before. --Yes. It is in the reading material ____we _____reading yesterday. A. that, did B. which, were C. when, were D. when, did |
B |
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题目内容
–I think we have met the word before. --Yes. It is in the reading material ____we _____reading yesterday. A. that, did B. which, were C. when, were D. when, did |
B |