disappointed的用法及句型

问题描述:

disappointed的用法及句型
The book disappointed me.
顺便帮我分析一下上面这句话
再把你的句型每一个分析一下!
主语是物,而为什么用disappointed而不是disappointing

1.sb or sth disappoint sb
You disappointed me.
2.be disappointed at/about
with sth/sb
I am very disappointed with the results.