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  • 科目:英语
  • 题型:单选题
  • 难度:中等
  • 人气:518

—May I go and play with Dick this afternoon,Mum?
—No,you can’t go out________your work is being done.

A.before B.until C.as D.the moment
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—MayIgoandplaywithDickthisafte