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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 容易
  • 浏览 1067

—The problem isn't difficult for the children to work out, is it?
—_____ . Perhaps they should have been given a more difficult one. 

A.Yes, it is B.Yes, it isn't C.No, it is D.No, it isn't
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—Theproblemisntdifficultforthe