题目内容：
--M: Those were such funny stories Tom told last night.--W: Yeah, really. He is normally so serious. What do you think brought all that about?
From the above conversation, we can learn that_____ A．the woman wants to know where Tom heard the stories
B．the woman is surprised Tom was so serious last night
C．Tom doesn't usually tell funny stories
D．the stories probably weren't trne
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