英語長難句分析.請問括號部分是主語從句還是定語從句呢?
The second set of more specific changes （that have led to the present concern about the distribution of health-care resources ）stems from the dramatic rise in health costs in most OECD countries,accompanied by large-scale demographic and social changes which have meant,to take one example,that elderly people are now major and relatively very expensive)consumers of health-care resources.請問括號部分是主語從句還是定語從句呢?