单项选择题
[听力原文]6-7
M: Do you like dancing
W: Yes, very much. Do you dance
M: I used to dance when I was younger, but not very often now. I’m getting too old.
W: Too old Nonsense, you don’t look more than fifty.
W: As a matter of fact, I’m nearly sixty.
W: Really! You certainly don’t look it.
M: As it happens, today is my birthday.
W: Is that so Well, many happy returns of the day.
M: Thank you very much.
A．In his thirties.
B．About fifty.
C．A little less than sixty.
D．More than sixty.