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  • 科目:英语
  • 题型:单选题
  • 难度:中等
  • 人气:322

_____ of their bad habits, the boys switched from being dependent on their parents to _____ for others.

A.Having rid; sacrificing B.To rid; sacrifice
C.Rid; sacrificing D.Having been rid; sacrifice
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oftheirbadhabits,theboysswitch