The man was walking along the street he stopped and looked as ifwhether he was going in th

问题补充：

The man was walking along the street he stopped and looked as ifwhether he was going in the right direction.

A. when; seeing

B. when; to see

C. while; seeing

D. while; to see

答案：

A. when; seeing

(答案→)B. when; to see

C. while; seeing

D. while; to see

解析： 考查句型：be doing… When正在做某事，突然，as if to do 好像要做什么，句意：这个人正沿着一条街行走突然他停下来，看起来好像要看看是否她在朝着正确地方向行走。故选B。