______ fine weather it is today!

问题描述:

______ fine weather it is today!
A.What a
B.How
C.How a
D.What

D what 引导的感叹句 :what +a/an +形容词+可数名词单数+主语+谓语!
what+形容词+不可数名词+主语+谓语!
这里weather 是不可数名词,所以用what.
how 引导的感叹句 结构为 how +形容词或副词+主语+谓语!