Among so many people at the party I John one of my classmates after 20 years.A. looked

问题补充：

Among so many people at the party, I John, one of my classmates after 20 years.

A. looked up

B. picked out

C. took up

D. brought out

答案：

A. looked up

(答案→)B. picked out

C. took up

D. brought out

解析：

试题分析:句意：20多年后，在聚会中的这么多人中，我认出了我以前的一位同学约翰。A抬头看；B认出，挑选；C从事，占时间、地方；D使显现出。根据句意选B。