The question is one that can never be answered with any degree of certainty这里面的The question is one中的one代表什么,为什么这么用
网友回答
one指代the question,这样用有一种强调的意味,另外,后面that引导的句子是定语从句.
======以下答案可供参考======
供参考答案1:
代表the question, one 为代词,用来引出后面的同位语从句。
供参考答案2:
one=a question,是one的指代用法,避免重复