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 1407

Since we have failed many times, we should think of a new approach       the problem.

A.about solving B.of solving
C.to solving D.in solving
登录免费查看答案和解析

Sincewehavefailedmanytimes,wes