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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 1714

The doctor _______ on the man and _______ saved his life.

A.did a operation; / B.did an operation; was
C.operated; / D.operated; was
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Thedoctoronthemanandsavedhisli