where do you come from?
do you come from china?
i搜趣网 come from japan

he comes from china.she comes from a small villedge.Lucy comes from USA。注意是第三人称//www.souquanme.com单数，一般现在时，请确认下一步

come from 是谓语动词词组，复数的话，只要前面的主语（具体的名词或者代词是复数就可以了）