高考英语介词和介词短语练习99
题目内容

The nurse whose name is Mary assisted me ______ the operation they day before yesterday.

2021-07-24

A.perform

B.to performing

C.on performing

D.in performing

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