英语语法,名词性从句这一块的主从虚拟语气和it做形式主语的区别。_百度...答:主语从句的虚拟语气主要体现在It做形式主语的三种情况:It’s +p.p +that ;It’s + adj. +that;It’s + n. +that 常用的动词recommand, demand, desire, order, request, require, suggest,command 常用的形容词important, necessary, right, advisable, natural, strange, surprising, ...