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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 353

It is ________ he often fails in exams ________ makes his parents worried about him.

A.what;that. B.that;what. C.that;that. D.because;that.
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Itisheoftenfailsinexamsmakeshi