great fun it is to ride in a one horse open sleigh!A. What aB. How aC. WhatD. How

问题补充：

great fun it is to ride in a one horse open sleigh!

A. What a

B. How a

C. What

D. How

答案：

A. What a

B. How a

(答案→)C. What

D. How

解析：考查感叹句。句意“乘一匹马拉的车是多么有趣啊！”fun是不可数名词，排除A、B；how不与a连用；修饰名词用what引导感叹句。故选C。