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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 较易
  • 浏览 1468

May I have your attention, ladies and gentlemen? The plane    in fifteen minutes. Please power off your cell phones.

A.was taking off B.is taking off
C.has taken off D.took off
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MayIhaveyourattention,ladiesan