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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 较易
  • 浏览 285

—Flight MU257 _______________ . I must be off now.
—Have a nice trip.

A.is being announced B.has announced
C.was announcing D.had been announced
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—FlightMU257.Imustbeoffnow.—H