高考英语动词及动词短语辨析练习467
题目内容

____________ the situation, Charles Yerkes undertook ____________ the system in 1902 by obtaining ownership of many different lines.

2021-07-15

A.Seeing, improving

B.Seen , improved

C.To see, to improve

D.Having seen, improving

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