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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 容易
  • 浏览 910

Not having worked out the problem, _____ leave the office.

A.so he was not allowed to B.and he didn’t want to
C.the teacher couldn’t make him D.he couldn’t free himself to
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相关知识点

Nothavingworkedouttheproblem,l