I am playing chess too,( )about you sorry,I don't.括号填 what 还是 how,为何?

问题描述:

I am playing chess too,( )about you sorry,I don't.括号填 what 还是 how,为何?
what about 和 how about的区别?

我也不知道该怎么解释,有些时候就是凭语感来做吧.我只能举个例子了:
i like football,what about you?我喜欢足球,你呢?
i work at an stone company,how about you?