Which subject are you good at?这个句子中的‘are’可也换成do吗?如果不能,为什么?

Which American university are you studying at?中的are 是否可以改成do 圈出下面句子中的错误,并把改正后正确的句子写出来:What subject do you good at? Where do you come from 中的 do 可以换成 are Are you strong enough to move the box?Are可以换成Do吗?为什么 what are you going to do?上句中的what能不能换成where?为什么? I know you are a student good at maths.这个句子主谓宾 Are you good at ________? Are you good at swimming? you,at,are,good,swimming what are you good at Are you good at Chinese Are you good at ____