where are the smiths from?为什么不是does?

问题描述:

where are the smiths from?
为什么不是does?

固定搭配:be come from而不是does come from

史密斯一家从哪里来?
因为指的是一家人,所以不用does

史密斯夫妇从哪来?where are the smiths from=where do the smiths from
smiths 史密斯夫妇用复数