He was made to worked 15 hours a day 中的to worked 作为什么成分?

问题描述:

He was made to worked 15 hours a day 中的to worked 作为什么成分?

供参考
to worked 有错
应当是 to work
可以视为 ‘主语补语’
这句意思上可以简化为
He was to work 15 hours a day.
在这里
was to 也有 was made 的意思
主语补语的作用明显许多
当然
如果 将 made 作为形容词来看
to work 就是这个形容词的补语
但作用也是补充主语