All of us preferred ( ) to ( )there by bus.a.walking ,go b.to walk,go c.to walk,going
问题描述：
All of us preferred ( ) to ( )there by bus.a.walking ,go b.to walk,go c.to walk,going
d.walking,going
答
prefer sth to sth 前后一致.所以是D选项
关于prefer 用法的还有
prefer to do A rather than do B