On the chairs who had come to Dalian looking for jobs.A. three young men satB. sat thre

问题补充：

On the chairs , who had come to Dalian looking for jobs.

A. three young men sat

B. sat three young men

C. did three young men sit

D. three young men sitting

答案：

A. three young men sat

(答案→)B. sat three young men

C. did three young men sit

D. three young men sitting

解析：句意：在椅子上坐着的那三个年轻人来大连寻找工作。这里是表地点的状语放在句首时，句子用完全倒装。整个句子的主语是three young men，谓语动词是sat，who引导的是定语从句，故选B。