听力原文:W: Mary wants to take statistics this year, but according to the requirements, she has to take the accounting course first. M: She may ask Professor Lee Smith if she could take them simultaneously. But I think all he can do is to say no. Q: What can you learn from the conversation? (14)
A.
Professor Smith will help Mary to take the course simultaneously.
B.
Mary will probably postpone taking the course of statistics.
C.
Mary will require taking the accounting course first.
D.
Mary will take the course of Professor Smith.