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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 1702

As we all know, parents are concerned _____ their children’s study, because it is concerned ____ their future .

A.about, with B.about, for
C.for, about D.with, about
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Asweallknow,parentsareconcerne