What+(形容词）+可数名词复数或不可数名词+主语+谓语!
What kind women they are!What nice music it is!
how用来修饰形容词、副词或动词.其结构是：How+形容词（副词）+主语+谓语!

What interesting books they are!
How interesting the books are!

祝你学习进步如果是单数 后面的(it) is可以省略？是单数是可以省略的。