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  • 科目:英语
  • 题型:单选题
  • 难度:中等
  • 人气:1927

—You shouldn’t have shouted at your mother. It really hurt her.
—Exactly. I ________ crazy at the time.

A.must be B.could be C.must have been D.could have been
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—Youshouldn’thaveshoutedatyour