()Having a party in the open air will be __

问题描述:

()Having a party in the open air will be __
A:fun
B:a fun
C:funny
D:the fun

A
排除D答案,the+noun,表示特指.
funny一般说的是特质,比如说He is a gunny guy.
a fun是名词.但是语感上很奇怪.