求一道英语听力题.希望能具体解释!
10.W:Why are you so tired 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.
Q:Why is the man worried?
10.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.