高考英语句式练习90
题目内容

It was after he had worked on the project for months _____ he found how to solve the problem efficiently.

2021-08-15

A.that

B.when

C.until

D.as

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