帮忙分析下语法.找出主语.在线等 10分
问题描述：
帮忙分析下语法.找出主语.在线等 10分
The predictions about carbon dioxide and its role in global warming set forth by Arrhenius were virtually ignored for over half a century , until scientists began to detect a disturbing change in atmospheric levels of carbon dioxide.
答
The predictions 是主语about carbon dioxide and its role in global warming set forth by Arrhenius是用来修饰主语的后置定语virtually ignored for over half a century 是表语until scientists began to detect...