题目

题型：不详难度：来源：

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

A．when; seeing

B．when; to see

C．while; seeing

D．while; to see

答案

B

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。