问题补充：
--- Excuse me! Could you tell me ?
--- Sure. Go straight and turn right. It’s down Bridge Street on your left.
A. where can I find a pay phone
B. where I can find a pay phone
C. when can I find a pay phone
D. when I can find a pay phone
答案：
A. where can I find a pay phone
(答案→)B. where I can find a pay phone
C. when can I find a pay phone
D. when I can find a pay phone
解析：英语宾语从句中一般用陈述语序，根据答语可知上文问的是地点，故选B，在哪能找一部付费电话。
