更多"{{B}} Questions 11 to 18 are base"的相关试题:
[单项选择]{{B}} Questions 11 to 18 are based on the conversation you have just heard.{{/B}}
A. Public Buses are fast and cheap transportation tools.
B. Parking is becoming a big problem.
C. Subway trains are even safer than taxies.
D. Taxies are more convenient than buses.