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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 1408

She _____ the book sometime in the past as there is no way she could have answered the questions so accurately.

A.ought to read B.must have read
C.must read D.should have read
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Shethebooksometimeinthepastast