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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 2045

I became a teacher ten years ______. I have been a teacher _______ 2008.

A.ago; for B.before; since C.ago; since D.ago; in
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Ibecameateachertenyears.Ihaveb