______you don't like him is none of my business
为什么不填whether而填that ,whether不是常与not连用吗?
填that.that引导主语从句 .不是whether.not连用,而是whether.or not.
如果用whether.or not,句子就是：Whether you like him or not is none of my business.或者：Whether you like him or you do not like him is none of my business.