膀胱会憋爆吗:英语题目

来源:百度文库 编辑:中科新闻网 时间:2024/05/14 05:16:20
改错,需要理由
He has two sons ,both of them are layers

He has two sons ,both of which are layers
非限制性定语从句

还有,layer可能是lawyers

son没S