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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 1981

—Someone is knocking at the door. Who ______ it be?
—It ______ be Victor. He went to London yesterday.

A.can; mustn't B.can; can't
C.will; must D.may; needn't
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相关知识点

—Someoneisknockingatthedoor.Wh