【单选题】听力原文:W: You call John a dreamer. But I think he's got a lot of good ideas. M: Good ideas are only useful if you make something out of them. Q: Why does the man think that John is a dreamer? (17)
B.
He has a lot of dreams.
C.
He does not have many good ideas.
D.
He does not put his ideas into practice.