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What exactly does the man want to find out?A.What people think of the bus service.B.How ma
What exactly does the man want to find out?
A.What people think of the bus service.
B.How many people are using the bus service.
C.Which group of people uses the bus service most often.
![](https://lstatic.shangxueba.com/sxbzda/h5/images/tips_org.png)