英语练习题56
题目内容

Having checked the doors were closed, and______all the lights were off,the boy opened the door to his bedroom.

2020-11-13

A.why

B.that

C.when

D.where

题目答案

试卷相关题目

最新试卷
热门试卷

长理培训客户端 资讯,试题,视频一手掌握

去 App Store 免费下载 iOS 客户端