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—Mr.Wang’sneverbeentoCanada,hashe?—.Hewentthereonbusinesslastweek.A.No,hehasn’tB.Yes,hehasC.No,hehasD.Yes,hehasn’t

题目详情
—Mr. Wang’s never been to Canada, has he?
    . He went there on business last week.
A.No, he hasn’t B.Yes, he has
C.No, he has D.Yes, he hasn’t
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答案和解析
B