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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 1641

35. I had just stepped out of the bathroom and was busily drying myself with a towel ____ I heard the steps.

A.while B.when C.since D.after
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35.Ihadjuststeppedoutofthebath