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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 容易
  • 浏览 1573

How come you stepped into the lab with your shoes on ? You’re         to take them off before you enter it . I told you so !

A.expected B.supposed C.forbidden D.permitted
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Howcomeyousteppedintothelabwit