听力原文:M: I was sorry to hear about Hill's being fired. I know he was sick a lot and usu
W: Oh it wasn't that. Hill made a big mistake in last month's accounting, and his boss was very angry.
Why did Hill lose his job?
A.He got angry with his boss.
B.He always got to work late.
C.He was frequently sick and absent from work.
D.He made a mistake in the accounting.