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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 386

The old man sat in front of the television every evening, happy ________ anything that happened to be on.

A.to watch B.watching
C.watched D.to have watched
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Theoldmansatinfrontofthetelevi