it's essential 后面可以接虚拟语气么?suggest哪些词取特殊意思要用虚拟...答:it is +essential等形容词后,that主语从句中虚拟形式使用,这类形容词包括necessary, important, essential, imperative, urgent, preferable, vital, advisable等,例如It is necessary that you listen to the teacher carefully.或者It is essential that you be able to pronounce every single word correctly. 英语...