问题补充：
Whatit is to go swimming in weather!
A. a great fun, so fine
B. a great fun, such a fine
C. great fun, so fine a
D. great fun, such fine
答案：
A. a great fun, so fine
B. a great fun, such a fine
C. great fun, so fine a
(答案→)D. great fun, such fine
解析：本题考查的知识点有两个：一是what引导的感叹句，因为fun为不可数名词，其结构为what +adj+n【u】+主谓！同时such +adj+n【u】，因此选答案为D
