the volunteers for community service are doing a good for能用of代替?为什么?

问题描述:

the volunteers for community service are doing a good for能用of代替?为什么?

社区服务的志愿者做得很出色.
the volunteers for community service,for有为了得意思,可以理解为为社区服务的志愿者
the volunteers of community service,of有……的,社区服务的志愿者
of/for都可以