— fine weather it is today!— Let’s go for a picnic.A. WhatB. HowC. What aD. How a

问题补充：

— fine weather it is today!

— Let’s go for a picnic.

A. What

B. How

C. What a

D. How a

答案：

(答案→)A. What

B. How

C. What a

D. How a

解析：句意：今天天晴多么好啊!让我们出去野炊吧。weather天气，为不可数名词，故选A