[讨论]托友拜托俺上来请教一道题，谢了

maodou

.compatatively few cities in the United States have competing newspapers today ,a major change from 1900-----more than two newspapers.
答案.when most large cities had
讨论一下，为什么两个完整句之间却没有连词？是否a major change 之前省略了which were 之类的成分？

yed02

我也像知道！

joeysue

同谓语

maodou

同位语可以是除名词之外的其他形式吗？而且偶记得老王上语法课的时候是把同位语做为对主语等的说明的，比方说 Mary,the presint of student government,.... 可是一个句子也可以有同位语吗？