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  • 科目:英语
  • 题型:单选题
  • 难度:中等
  • 人气:1913

—Mum, Dad ought to stop working?
—Yes, he has a bad headache because he _______ too long.

A.read B.has been reading
C.had read D.is reading
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—Mum,Dadoughttostopworking?—Ye