To the best of my knowledge,the idea that fish is the best food for brain is not foolish.

问题描述:

To the best of my knowledge,the idea that fish is the best food for brain is not foolish.
此句要改为It is not foolish..开头的句子怎么改,并做句子分析,

it's not foolish that fish is the best food for brain to the best of my knowledge.that引导的是主语从句。谢谢