The most important thing to do is to find a room(to live in)为什么要加to?不用living或to live?
问题描述：
The most important thing to do is to find a room(to live in)为什么要加to?不用living或to live?
答
用to live是表达找房间的目的
用living的话则表示状态,并且蕴含已经找到房子住了