I like the teacher___classes are very interesting and creatice.A whose为什么不能用which

I like the teacher___classes are very interesting and creatice.A whose
为什么不能用which

A whose
这里 的whose是做定语,修饰classes的,不能用which.whose classes逻辑上即the teacher‘s classes

which只用于事物，你这应该是whose