高考英语动词时态练习66
题目内容

If they ______, our plan will fall flat.

2021-06-23

A.are co-operating

B.had not co-operated

C.won't co-operate

D.didn't co-operate

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