单项选择题


说明:每段对话后有一个小题,请从题中所给的A、B、C三个选项中选出最佳选项。(每段对话后有15秒种的停顿,以便回答问题和阅读下一问题。)
Where did the conversation take place

A. In a shoe shop.
B. In a clinic.
C. In an office.