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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 1358

He worked hard and achieved what he set out to do, but ________ what he had owned, including his health and his marriage.

A.at the mercy of B.at the risk of
C.at the cost of D.at the service of
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Heworkedhardandachievedwhathes