优题课 - 聚名师,上好课(www.youtike.com)
  首页 / 试题 / 高中英语 / 试题详细
  • 科目:英语
  • 题型:单选题
  • 难度:中等
  • 人气:467

I know it’s normal for such a thing to happen, but we _____ it if we’d been more careful.

A.need have avoided B.could have avoided
C.will have avoided D.had avoided
登录免费查看答案和解析

Iknowit’snormalforsuchathingto