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  • 科目:英语
  • 题型:单选题
  • 难度:较易
  • 人气:1648

-I have got a bad cold.
-No wonder you _______these days.

A.have coughed B.coughed
C.have been coughing D.are coughing
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Ihavegotabadcold.Nowonderyouth