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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 1637

 —She may not be free today.
—___, we’ll have to put the meeting off.

A.If may B.If not
C.If she may not D.If she may not be free today.
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—Shemaynotbefreetoday.—,we’llh