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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 容易
  • 浏览 390

I became a teacher in 1993. I _______ for 13 years by next summer.

A.has taught B.will teach C.has been teaching D.will have been teaching
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Ibecameateacherin1993.Ifor13ye