We take pride in Li Na. She is an outgoing professional tennis player.A. are interested in

问题补充：

We take pride in Li Na. She is an outgoing professional tennis player.

A. are interested in

B. are terrified of

C. are proud of

D. are used for

答案：

A. are interested in

B. are terrified of

(答案→)C. are proud of

D. are used for

解析：句意：我们为李娜感到自豪。她是个杰出的专业网球运动员。Take pride in引以为豪，相当于be proud of; A 感兴趣；B对感到害怕；C自豪；D用于，故选C。