Question

what a fine weather it is

fine weather it is today.
2.___ fine weather it is today.
A.What
B.How
C.What a

Answer 1

A what
这是个感叹句,结构是:what +( a/ an) + 形容词( fine) + 名词( weather) + 主语( it ) + 谓语( is ),排除 B
weather 天气是不可数名词,所以不能加 a,排除 C
中文意思:今天天气多么好呀!