![](https://static.youtibao.com/asksite/comm/h5/images/m_q_title.png)
[主观题]
A.Heavy traffic in the cityB.Pollution in the city centerC.The inefficiency of public
A.Heavy traffic in the city
B.Pollution in the city center
C.The inefficiency of public transport
D.The high cost of building car parks in the city center.
查看答案
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)