they don't have places to live 还是 they don't have places to live in?为什么

问题描述:

they don't have places to live 还是 they don't have places to live in?为什么

是后者,因为live是不及物动词,
但是如果是here,there等此时就不需要加in

they don't have places to live in
live 是不及物动词,不能直接跟宾语,因此用live in.宾语就是places.