He has a lot of problems ___ (look after)the baby alone at home.

问题描述:

He has a lot of problems ___ (look after)the baby alone at home.

考查固定搭配
have problems (in) doing sth 做某事有困难
所以要用ing
looking after ,此处in省略了
他在家独自带小孩子有很大的困难.
一个人在家带小孩子对他来说很困难.