Where do you come ___?

Where do you come ___? Where do you come where do you come from?where do you come foom? Where do you come form? Where do you come from? where do you come from 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 where do you come from?回答是什么 为什么where do you come不对 Where do you come from 中的 do 可以换成 are