terrible weather we’ve been having these days!A. How aB. What a C. HowD. what

问题补充：

terrible weather we’ve been having these days!

A. How a

B. What a

C. How

D. what

答案：

A. How a

B. What a

C. How

(答案→)D. what

解析：在感叹句中修饰名词用what；如果是一个不可数的名词不能加冠词了。