听力原文:W:I understand you dropped Professor Jordan's classes and took one of Professor G
M:Let me put it this way. I can safely say I will never need a cup of coffee before I go to the classes.
Q:What do we learn from the conversation?
(19)
A.Professor George's class is too boring.
B.Professor Jordan's class is more interesting.
C.Professor George's class is very interesting.
D.Professor George never allows students to drink coffee in class.