高考英语动词及动词短语辨析练习123
题目内容

 _____ how to work out the difficult physics problem ,he asked the teacher for help .

2021-06-30

A.Not to know

B.Not knowing

C.Knowing not

D.Not known

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