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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 2099

Upon arriving home, I was surprised to find the paper I had had _____ was missing.

A.to be prepared B.to prepare C.preparing D.prepared
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Uponarrivinghome,Iwassurprised