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  • 科目:英语
  • 题型:单选题
  • 难度:中等
  • 人气:468

—Why are your eyes so red? You ________ have slept well last night.
—Yeah, I stayed up late writing a report.

A.can't B.mustn't
C.needn't D.won't
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—Whyareyoureyessored?Youhavesl