听力原文:M: I was sorry to hear Jack' s being fired. I know he was ill a lot and that he u
W: Oh, it wasn' t that. Jack made a big error in this month' s accounting and the boss was angry with him.
Why was Jack fired?
A.Because he is always sick.
B.Because he usually went to work late.
C.Because he was angry with the boss.
D.Because he made a mistake in his work.