你要看前面的谓语啊,如果谓语是be动词就用adj（别告诉我你不知道be+adj)
She is as slim as May.她和梅一样苗条.
如果谓语是动词,就用adv（动词要用adv修饰）
He runs as quickly as Heng.他跑得和恒一样快.
我们老师就是这样和我们讲的,语言简单但听得清楚