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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 容易
  • 浏览 1605

As she was singing,she suddenly _____,which  gave us a big surprise  .

A.broke down B.broke out C.took down D.got down
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Asshewassinging,shesuddenly,wh