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  • 科目:英语
  • 题型:单选题
  • 难度:较易
  • 人气:1523

Usually I don't allow________in my office,but yesterday I allowed him________ here.

A.smoking;to smoke B.smoking;smoking
C.to smoke;smoking D.to smoke;to smoke
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UsuallyIdontallowinmyoffice,bu