looking after a children为什么look要加ing?

looking after a children为什么look要加ing? we are all looking forward to a great day out的look为什么加ing I’m looking to this summer.look为什么加ing :very looking forward to the next year李娜说英文中为什么look要加ing? looking for 为什么要加ing looking for 为什么要加ing,不加行不? a girl looking after children是什么意思 a girl looking after children的近义词 为什么I'm just looking要加ing Taking care of 和Look after后接什么词?Taking为什么加ing? After doing your homework 中do为什么要加ing After leaving school.为什么leave要加ing呢?