The information age has urshed children into a new era,a situation that causes educators to lament the current textbook.
问题描述：
The information age has urshed children into a new era,a situation that causes educators to lament the current textbook.我想问一下这个里面的a situation that是什么成分,如果是同位语的话是同位的前面的哪个词,
是era的同位语怎么能用situation？一个是时代一个是情况，不可以的吧
答
是era的同位语