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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 较易
  • 浏览 748

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In those days, the old woman __________ sit at the door for hours, waiting for her son to return from abroad.

A.should B.used to C.might D.would
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.Inthosedays,theoldwomansitatt