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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 容易
  • 浏览 580

My pain _____ obvious the moment I entered the office,for the first man I met asked pitifully,“Are you feeling all right?”

A.could be B.could have been C.must be D.must have been
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MypainobviousthemomentIentered