空格 you don't like him is none of my business.为什么不选whether,

空格 you don't like him is none of my business.为什么不选whether,
空格 you don't like him is none of my business.为什么不选whether,

空格 you don't like him is none of my business.为什么不选whether,
【That】you don't like him is none of my business.
翻译：你不喜欢他不管我的事
解析：that 引导主语从句.
whether 是否的意思,如果使用whether,不能使用don't 改为：
Whether you like him is none of my business
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因为 you don't like him 在这里是做主语，试主语从句，它不缺少什么成分，所以不用whether