---I usually go there by train.---Why not _____

问题描述:

---I usually go there by train.---Why not _____
---I usually go there by train.
--- Why not _________ by boat for a change?
A.to try going B.try to go C.to try and go D.try going

D,
why not 后面都直接接动词组成问句,排除AC.
选D因为going说的是一种方法,而to go 说的是一种行动
本题主要说的是方法上的改变.