听力原文:W: You look tired Sam. Would you like a cup of coffee?M: A cup of coffee. I think
听力原文:W: You look tired Sam. Would you like a cup of coffee?
M: A cup of coffee. I think I need three or four.
What does the man mean?
A.He needs more than one cup of coffee.
B.He needs to sleep for three or four hours,
C.He wants to buy a set of coffee cups.