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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 容易
  • 浏览 1044

He rushed out of the burning house with the little boy in his arms ____________ the roof fell down and the boy was saved.

A.after B.as C.before D.until
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Herushedoutoftheburninghousewi