how do you know she was disappointed at the news 涵盖了哪些语法.
问题描述：
how do you know she was disappointed at the news 涵盖了哪些语法.
was disappointed 修饰 she 是做什么用法?
答
How do you know she was disappointed at the news 你怎么知道她对这条新闻感到失望?包含从句,过去式,及系表结构被动句.当然还有疑问句表达法咯.How do you know（she was disappointed at the news 括号外的部分及...