问题
选择题
______it is to jump into a pool or go swimming in the sea when you visit Hawaii!
A.What fun
B.What a fun
C. How fun
D.How a fun
答案
答案:A
考查fun的用法:fun是不可数名词,用what修饰,fun不加冠词,句意是:当你到夏威夷的时候跳到水池里或到海里游泳真是有趣的事。选A。