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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 较难
  • 浏览 2085

— The terrible accident is under investigation.
— Actually, quicker action _____ those workers trapped in the mine.

A.might have saved B.must have saved
C.should have saved D.could have saved
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—Theterribleaccidentisunderinv