应该是where are you from?你来自哪里?或你是哪里人?where do you work?你在哪里上班?或你在哪里工作?where are you going?你准备去哪里?what do you do?你是做什么?what's your name?你叫什么?都是主谓宾结构,主语和宾语一般用名词或代词,谓语是动词.所以上面是主谓宾结构.