英语听力论坛's Archiver

shimianmaifu 发表于 2019-2-1 14:33

四六级中虚拟语气

一.三种基本形态(1)
表虚拟的时间 if从句谓语形式 主句谓语形式
现在: did / were would (should, might, could)+do

【资源下载】[url=http://down.tingroom.com/english/53300.html]四六级中虚拟语气[/url]

页: [1]

Powered by Discuz! Archiver 7.2  © 2001-2009 Comsenz Inc.