– We can go to Ji’nan Railway Station by bus.
-- Why not there for a change?
A. try walking
B. trying to walk
C. to try and walk
D. to try walking
网友回答
(答案→)A. try walking
B. trying to walk
C. to try and walk
D. to try walking
解析：根据答语可知,题干表示的是一种建议, why not do sth表示问什么不…其后要用动词原形，故选A。