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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 较难
  • 浏览 2070

Not until ___to do my homework ____ how much time I had wasted playing computer games.

A.I began; I realized
B.I began; did I realize
C.did I begin; I realized
D.did I begin; did I realize
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Notuntiltodomyhomeworkhowmucht