单选题 Man: Will this take very long? I have to get back to work in an hour.
Woman: Well, you need to have your teeth cleaned and a cavity filled.
Question: Where does this conversation probably take place?

A、 At a but stop.
B、 At dry cleaner's.
C、 In a dentist's office.
D、 At the man's friend's plac

【正确答案】 C

【答案解析】男士：“这个要花很长时间吗?我得在一个小时内回去。”女士：“好的，你需要清洗牙齿并且把牙洞堵上。”从对话中可知，这是牙医和患者问的对话，故答案C符合题意。