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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 容易
  • 浏览 405

---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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Howlongeachotherbeforetheymarr