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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 容易
  • 浏览 1655

I would have come sooner but I ________ that they were waiting.

A.haven’t known B.hadn’t known C.don’t know D.didn’t know
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IwouldhavecomesoonerbutIthatth