The experts were now fully convinced 句中为何加were 做什么成分
问题描述：
The experts were now fully convinced 句中为何加were 做什么成分
答
were是be动词的复数过去式，和convinced构成被动语态做谓语
答
【分析】were在这里是被动语态 跟convinced一起构成被动谓语