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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 容易
  • 浏览 1592

31. —How long_________each other before they_________married?
—For about a year.

A.have they known, get B.did they know, were going to get
C.do they know, are going to get D.had they known, got
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相关知识点

31.—Howlongeachotherbeforethey