----People should stop using their cars and start using public transport.-- . The roads

问题补充：

----People should stop using their cars and start using public transport.

---- . The roads are too crowded as they are.

A. All right

B. Exactly

C. Go ahead

D. Fine

答案：

A. All right

(答案→)B. Exactly

C. Go ahead

D. Fine

解析：词义辨析。All right行，可以，好吧；Exactly准确地，确实的；Go ahead去吧，干吧；Fine好的。句意：人们应该停止使用私家车，开始使用公共交通工具。确实应该如此。道路太拥挤了。选B。