the kids had when they experienced the first snowfall--in the South.A. How funB. What fun

问题补充：

the kids had when they experienced the first snowfall--in the South.

A. How fun

B. What fun

C. How funny

D. What a fun

答案：

A. How fun

(答案→)B. What fun

C. How funny

D. What a fun

解析：句意：当这些孩子体验南方的第一次降雪的时候，这些孩子是多么高兴啊。Have fun“玩得愉快”，fun是名词，用what引导感叹句，而且fun是不可数名词，不能加不定冠词，所以选B。