求英语高手进分析一下句子成分

Few people ask （后面就是一个很长的宾语）by what authority the writers of dictionaries and grammars say what they say。现单独分析这个长宾语,可改为[the writers of dictionaries and grammars ] say what they say (by what authority )。词典和语法书的作者在这里是主语,say 是谓语,what they say 是宾语,by what authority是状语,提到前面用在ask后面提问。