(单选题) Why do some people often dream about their work? (本题3.0分)
A、 Because they are tired in the daytime.
B、 Because they are not interested in their work.
C、 Because they may be thinking about their work all day.
D、 Because they have too much work to do.
出自:佳木斯大学-大学英语Ⅱ(专升本)