He wrote his first novel studying in a university.A. sinceB. asC. whileD. with

问题补充：

He wrote his first novel studying in a university.

A. since

B. as

C. while

D. with

答案：

A. since

B. as

(答案→)C. while

D. with

解析：考查连词：A. since自从B. as一边…一边，C. while当…时候，表示一段时间D. with介词，句意：他在大学上学的时候写了第一篇小说。选C。