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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 容易
  • 浏览 1918

We can never forget the days _______ the two astronauts in spaceship worked together and the days ________ we spent together.

A.when; which B.which; when C.what; that D.on which; when
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Wecanneverforgetthedaysthetwoa