what/how 的感叹句怎么组？

what+a\an+形容词＋名词＋主语＋谓语＋！
what a nice day it is！
如果是复数名词，a\an 就不加了
what nice people they are!
当然，主语＋谓语是可以省略的。
how＋形容词\副词＋主语＋谓语＋！
how nice the day is!
how fast the car runs!

what+a\an+形容词＋名词＋主语＋谓语＋！(如果是复数名词，a\an 就不加了，主语＋谓语是可以省略的）

how＋形容词\副词＋主语＋谓语＋！

what a clever boy he is !!
how clevcr the boy is !!

what a beautiful girl!
hoe beautiful the girl is!