问题描述：
英语 主语后面逗号,逗号后面是什么句式?
Lucy,a pretty girl,has gratuded from PKU.
She,as a pop star,is very popular with young people.
Lucy,a pretty girl,has gratuded from PKU.
She,as a pop star,is very popular with young people.
问题解答：
我来补答展开全文阅读