it is that都有哪些句式,除了强调句之外,还有没有形式主语,比如这句话
问题描述：
it is that都有哪些句式,除了强调句之外,还有没有形式主语,比如这句话
It is certain that he will fail,这是一个什么句,
答
这是一个主语从句.而It's .that是强调句（1）主语从句.It is important that students today master English.It is reported that China will send up a series of spaceships in the 21st century.It is a rule tha...