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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 较易
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Every possible means _________.However, nothing can ______him dying of cancer.

A.has tried; stop B.have tried; keep C.has been tried; prevent D.have been tried; prevent
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.Everypossiblemeans.However,no