I don't know______.A.where does he come from B.what is his name C.what is in the box

问题描述:

I don't know______.A.where does he come from B.what is his name C.what is in the box
应选那个,为什么?

C.what is in the box
把疑问句放在陈述句应该是这样,A和B要改成“Where he comes from”,“What his name is”才对.谢谢,,如果要在有这种题,应怎么判断对错?谢谢