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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 较易
  • 浏览 2000

—Why didn’t you go to play football with us yesterday afternoon?
—I _____my mother with the housework then.

A.helped B.was helping C.had helped D.have been helping
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—Whydidn’tyougotoplayfootballw