高考英语动词时态练习22
题目内容

I'm not sure whether he has finished writing the book, but he ____ it last month.

2021-06-21

A.worked at

B.was working on

C.worked on

D.was working at

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