A、He is very forgetful. B、He likes to play tricks. C、His tests are difficult. D、It is easy to pass his course. C女士询问男士关于史密斯教授的课，

W: I really like Van Gore’s work. I can feel a kind of uncontrollable passion in his paintings. And his masterpieces are really invaluable now.
M: Yes, I know. The national museum has a collection of his paintings, but I wonder why people accepted him only after his death.
Q: What does the man mean?

W: Do you know anything about Prof. Smith’s class?
M: If you are looking for an easy course, forget it. Prof. Smith writes the trickiest exams in the department.
Q: What do we learn about Prof. Smith?