首页 / 高中英语 / 试题详细
  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 344

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
登录免费查看答案和解析
相关知识点

Aswehavementionedpreviously,we