2002年1月听力29题,答案怎么能这样

dpatton

A: 8:45?I guess I'd better get going. When is next bus up to university?
B: That bus leaves here in an hour.
What does the man mean

怎么能选 A) The next but leaves in 9 o'clock.

我觉得应该选 C) The woman will have to wait an hour

谢谢,谢谢

dpatton

哦,明白了是on an hour表示整点,