— I usually go to school by bus. — Why not going there on foot?A. trying B. try C. to try

问题补充：

— I usually go to school by bus.

— Why not going there on foot?

A. trying B. try C. to try

答案：

解析：句意：我通常乘公共汽车去上学。为什么不步行去那儿吗？Why not do sth？是一个常用句型。所以选B。