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  • 科目:英语
  • 题型:单选题
  • 难度:容易
  • 人气:855

—Could you please have a walk with me?
—Sorry, I _______. I have something important to do now.

A.mustn’t B.needn’t
C.can’t D.may not
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—Couldyoupleasehaveawalkwithme