2017下半年全国英语等级五级考试写作语法指导(3)
分类: 英语
时间: 2023-04-09 12:44:50
作者: 全国等级考试资料网
混合条件句
主句与从句的动作发生在不同的时间,这时主,从句谓语动词的虚拟语气形式因时间不同而不同,这叫做混合条件句。
If you had asked him yesterday, you would know what to do now.
(从句与过去事实相反,主句与现在事实相反。)
If it had rained last night (过去), it would be very cold today (现在).