The acute，growing public awareness of the social changes that had been taking place for some time was tied to tremendous growth in popular journalism in the late nineteenth century，including growth in quantity and circulation of both magazines and newspapers.
(awareness…was tied to tremendous growth…为句子主干)
公众对一段时间内一直在发生的社会变化敏锐的、不断增强的意识，与19世纪晚期通俗新闻的巨大增长(包括杂志和报纸在数量和发行量上的增长)紧密相连。
分句1.The acute，growing public awareness of the social changes was tied to tremendous growth in popular journalism in the late nineteenth century
分句2. had been taking place for some time
分句3.including growth in quantity and circulation of both magazines and newspapers
1和2嵌套
1和3嵌套
分句1是句子主干，分句2是分句1的同位语从句，分句3including现在分词是分句1中修饰tremendous growth的定语。
版权声明：本文系网独家稿件，版权为网所有。转载须注明来源及作者，否则必将追究法律责任。
微信扫描下方二维码，第一时间知晓托福考试真题预测及解析，还有北美留学最新动态喔~(微信号：toefl120)!