bad weather it was! It has been rainy for a week.A. WhatB. What aC. HowD. How a

问题补充：

bad weather it was! It has been rainy for a week.

A. What

B. What a

C. How

D. How a

答案：

(答案→)A. What

B. What a

C. How

D. How a

解析：考查感叹句。 bad weather，修饰不可数名词weather，用What，且不加冠词。选A。