Each of them has a dictionary中 each of 做什么成分

问题描述:

Each of them has a dictionary中 each of 做什么成分

Each of them (主语)has(谓语) a dictionary(宾语)
请在客户端右上角评价点“满意”即可,那each of是同位语吗或者说这是定语成分还是主语补足语each是主语那them就是定语了?of them 这个介词短语是后置定语哦,谢谢