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 924

______ he was at home, I would have phoned him then.

A.Had I known B.I had known C.Would I know D.I would know
登录免费查看答案和解析

hewasathome,Iwouldhavephonedhi