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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 较易
  • 浏览 1094

– You ought to see a doctor about that cough.
-- I guess I should. I _____ it off for days.

A.put B.was putting C.have been putting D.am putting
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相关知识点

–Yououghttoseeadoctoraboutthat