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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 259

Not until she took off her glasses ______ she used to be my neighbor.

A.I realized B.I had realized
C.had I realized D.did I realize
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Notuntilshetookoffherglassessh