I think skiing is great fun. What fantastic time we are having!A. a aB. / aC. / /D. /

问题补充：

I think skiing is great fun. What fantastic time we are having!

A. a, a

B. /, a

C. /,/

D. /, a

答案：

A. a, a

(答案→)B. /, a

C. /,/

D. /, a

解析：句意：我想滑雪是很有趣的。我们玩得多么开心呀！分析：fun是不可数名词，将后句还原为we are having a fantastic time.因此转换为感叹句时不能省略冠词。故选B