Polluted air and water are hamful to people's health.

问题描述:

Polluted air and water are hamful to people's health.
那位大虾帮忙分析一下句子成分及,重点 to people's health 做何成分,先谢过了?
hamful 应该是表语,to people's health 应该不是宾补才对啊?/

Polluted air and water :主语
are:谓语
hamful :宾语
to people's health:宾补