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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 241

---I have finished my homework already, mum.
--- When ________ you ________ it?

A.did; finished B.did; finish
C.have ; finished D.were; finishing
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Ihavefinishedmyhomeworkalready