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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 容易
  • 浏览 1019

_____ I entered, he was _____ in his book and didn’t notice me.

A.When; devoted B.While; absorbed
C.When, absorbed D.While, devoted
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Ientered,hewasinhisbookanddidn