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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 容易
  • 浏览 1740

The farm as well as its neighbouring hills we once spent so much time _____ on a new look as recently as last year.  

A.on has taken B.has taken C.on having taken D.having taken
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Thefarmaswellasitsneighbouring