A、In the laundry. B、In the tailor’ s. C、In the department store. D、At home. C综合推断题。男士说买的衬衫尺寸不对，要求更换一下。由此可知对话最有可能发生在百货商场。因此正确答案为C

M: I’ d like to have a talk with your director sometime this week. Could you arrange it for me?
W: He’ s rather busy these days. But I’ll see what I can do.
Q: What’ s the man asking the woman to do?

M: Excuse me! The shirt is not the size I want. I thought it was a 40, but I found it was a 38. Would you please change it for me?
W: Of course, sir.
Q: Where is this conversation most probably taking place?