首页 / 初中英语 / 试题详细
  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 1890

--Where have you _______ all day?
--- I came back at noon and I _______ in this office since then.

A.been in; had been B.been in; was
C.been; have been D.been; am
登录免费查看答案和解析

Wherehaveyouallday?Icamebackat