it was so many elephants marching along the street.A. How great fun; to seeB. What a great

问题补充：

it was so many elephants marching along the street.

A. How great fun; to see

B. What a great fun; seeing

C. What great fun; to see

D. How great a fun; to see.

答案：

A. How great fun; to see

B. What a great fun; seeing

(答案→)C. What great fun; to see

D. How great a fun; to see.

解析：此题重点考察what引导的感叹句的基本结构和动词不定式充当句子主语的基本结构。