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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 1541

-May we leave the classroom now?
-No, you _______. You _______ to leave until the bell rings.

A.can't; are allowed B.mustn't; aren't allowed
C.needn't; are allowed D.needn't; aren't allowed
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相关知识点

Mayweleavetheclassroomnow?No,y