——What do you want to be when you graduate from middle school?——I want to be _________university student. I'm in great ______ need of knowledge.

题型：单选题题类：模拟题难易度：普通

——What do you want to be when you graduate from middle school?
——I want to be _________university student. I'm in great ______ need of knowledge.

A、a; 不填 B、an; the C、a;the D、 an; 不填