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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 较易
  • 浏览 1803

Alone in a deserted house, he was so busy with his research work that he felt ___but lonely.

A.nothing B.anything C.all D.everything
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Aloneinadesertedhouse,hewassob