He was so a key university that he would work until late into the night.A. curious aboutB.

问题补充：

He was so a key university that he would work until late into the night.

A. curious about

B. anxious about

C. desperate for

D. concerned about

答案：

A. curious about

B. anxious about

(答案→)C. desperate for

D. concerned about

解析：句意：他是如此渴望去重点大学以致于他学习到深夜。be curious about对……好奇；be anxious about 为……担心；be desperate for 极度渴望；be concerned about关心，挂念。根据句意故选C。