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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 2085

I can't understand why he ________ so selfish. He isn't usually like that.

A.was B.had been
C.is D.is being
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Icantunderstandwhyhesoselfish.