听力原文:W: Why are you so tried and upset?M: I've been taking the history course this ter
听力原文:W: Why are you so tried and upset?
M: I've been taking the history course this term. But the trouble is that I'll never get through the reading list.
Why is the man worried?
A.He finds history books difficult to understand.
B.He has to read a lot of history books.
C.He doesn't like the history course.
D.He has lost his history book.