请问您一个英语语法问题,困扰好久希望能得到帮助~谢谢--
Ecologistsareespeciallyinterestedtoknowwhatfactorscontributetotheresilienceofcommunitiesbecauseclimaxcommunitiesallovertheworldarebeingseverelydamagedordestroyedbyhumanactivities.这里being是什么作用呢?已经是被动了吧.一直不理解being的含义请您帮助解答谢谢~~