【单选题】听力原文:W: Jim, thank goodness, you've arrived, the class presentation started half an hour ago and I was really desperate. M: I am terribly sorry that I'm late, Jane, This morning has been a real mess, ...
A.
Because there was a traffic jam.
B.
Because he got up late.
C.
Because his apartment is far away from the campus.
D.
Because he missed a bus and had to wait for another one.