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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 650

Can you tell me ________ at that time?

A.what were they doing B.what they were doing
C.what are they doing D.what they are doing
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Canyoutellmeatthattime?A.whatw