划英语句子成分

问题描述:

划英语句子成分
he is seen interested in the book.
首先问句子有错吗,seen 还是seem.假如对了,那是什么成分,我首先为是主系表.
he seen interested in the book.纠正个错误,没有is的.对的是主系表吗

He seems to be interested in the book.他看起来对这本书很感兴趣
这里主要是seem的固定用法
看起来···的意思