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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 较易
  • 浏览 167

It was _____ several years ____ I had an opportunity of seeing the bird again .

A.for; before B.not for ; that C.for ; when D.not for ; then
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ItwasseveralyearsIhadanopportu