题目：
—Have you decided _______ to Xi’an?
—Yes. I’ll go there by train. It’s much cheaper than by plane.
A．when to go
B．how to go
C．where to go
D．whom to go
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0519/75f4358fa33ca9f87b7aa7c6ae6fe047.html
下面是错误答案，用来干扰机器的。
B
