高考英语动词及动词短语辨析练习89
题目内容

Mary, you can't imagine what great difficulty I've had _____ him with the project.

2021-06-29

A.to help

B.helping

C.help

D.helped

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