the weather isn't very good,it's very______(terrible)填什么啊,副词还是原型?

the weather isn't very good,it's very______(terrible)填什么啊,副词还是原型?
the weather isn't very good,it's very______(terrible)填什么啊,副词还是原型?

the weather isn't very good,it's very______(terrible)填什么啊,副词还是原型?
填原形
因为is 后面跟原形.这里是描述天气糟糕的状态.应该用形容词 .

terrible

terrible，这是很明显的主系表结构。it +be+形容词。形式