get.to do/doing/done有什么区别?

问题描述:

get.to do/doing/done有什么区别?

get sb to do sth:让某人去做某事
get sb doing:使某人一直/不停地做
get sth doing:使某物保持...的状态
get sth done:做某事.如:get my hair cut 理发