I haven't seen you for weeks.How is your English study going?(Very good)thanks.为什么不用very well

I haven't seen you for weeks.How is your English study going?(Very good)thanks.为什么不用very well
I haven't seen you for weeks.How is your English study going?(Very good)thanks.为什么不用very well

I haven't seen you for weeks.How is your English study going?(Very good)thanks.为什么不用very well
well 是副词,不放在be动词（系动词）之后
所以用very good
well 放be动词（系动词）之后只有一个特例：指人的身体好不好

都可以,如果你的回答是very good 就是对
english 来说的, 如果是very well 就是对 english study 来说的.

好几个星期没见着你了，你的英语学的怎么样了？ 就应该是very well