whether&if的区别 1. whether可以引导所有的名词性从多 f只可以引导宾语从句,不可引话限句 或表语从句。 Whether to do it is up to you. whether在此引导主语从句, 所以这句不能说成: If to do it is up to you What I am interested in is whether you will go with me. whether在此引导表语从句 所以这句不能说成: whatl am interested in is if you will go with me.whether & if 的区别： 1. whether 可以引导所有的名词性从句， if 只可以引导宾语从句，不可引导主语从句 或表语从句。 Whether to do it is up to you. whether在此引导主语从句， 所以这句不能说成： If to do it is up to you. What I am interested in is whether you will go with me. whether 在此引导表语从句， 所以这句不能说成： what I am interested in is if you will go with me