-I usually travel by train.-Why not_____ by plane for a change?

-I usually travel by train.
-Why not_____ by plane for a change?


A、to try going
B、trying to go
C、to try and go
D、try going
【正确答案】：D
【题目解析】：本题考查固定句型。句意：——我经常乘火车旅行。——为什么不试试乘飞机呢？Why not后应跟动词原型；try doing sth.试着做某事。