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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 334

As we have mentioned previously, we will be dedicated to solving the problem within the current framework, rather than _____ a new one.

A.establishing B.establish
C.to establish D.established
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Aswehavementionedpreviously,we