启教通信息平台
  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:1943

By the time he arrived in Beijing, we _______ there for two days.

A.will have stayed B.stay C.have been staying D.had stayed
登录并查看解析

By the time he arrived in Beij