Question

My uncle works in ________ university ________ has over ten thousand students.

1. A.
   a, which
2. B.
   an, which
3. C.
   a, who
4. D.
   an, that

Answer 1

A
university是以辅音开头的，前面用不定冠词a；先行词为university，引导词在从句中作主语，故用which。