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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 402

The old man,         abroad for twenty years , is in the way back to his motherland.

A.to work
B.working
C.to have worked
D.having worked
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Theoldman,abroadfortwentyyears