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  • 科目:英语
  • 题型:单选题
  • 难度:中等
  • 人气:1507

   – I was trying to repair that stupid machine, but I failed.
-- Well, you_______.

A.needn’t do that B.needn’t have done C.needn’t have D.needn’t
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–Iwastryingtorepairthatstupidm