Those are their Chinese books.(改为一般疑问句)   __________ __________their Chinese books?

问题描述:

Those are their Chinese books.(改为一般疑问句)   __________ __________their Chinese books?

Are those their Chinese books?are they their Chinese books?可以吗第三人称啊。不可以,应该是those 指代物体的 前面的题目是those 后面就应该是those