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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 242

Tony  ____ for the company as an engineer for two decades. Now he teachesmechanics m Peking University.

A.has worked B.worked C.is working D.had worked
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Tonyforthecompanyasanengineerf