how do you come from?

how do you come from? Do you konw how they come from Where do you come from? where do you come from where do you come from?where do you come foom? Do you know they come from?意思 where do you come from句子成分分析, HANS:Where do you come from? where do you come from?这种情况不懂 when do you come home from school Do you come from Japan?同义转换 where do you come from?回答是什么