位置:首页 > 题库频道 > 学历类 > 升学考试 > 高中(高考) > 英语 > 高考英语其它句法练习221

He didn't know which room ________.

发布时间:2021-08-17

A.they lived

B.they lived in

C.did they live

D.did they live in

试卷相关题目

返回顶部