高考英语句式练习25
题目内容

Not until the fish died in the river ________ how serious the pollution was.

2021-08-12

A.did the villagers realize

B.the villagers realized

C.the villagers did realize

D.didn't the villagers realize

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