英语中记虚拟语气用法技巧简单实用
1个回答

1. 虚拟现在时表示与现在事实相反的假设,其if 从句的谓语形式用动词的过去式(be 一般用were),主句用would/ should/ could/ might +动词原形。If places were alike, there would be little need for geographers.如果各个地方都一样,就不需要地理学家了。 2. 虚拟过去时是表示与过去事实相反的假设,if ...