关于it is的疑问

I know for sure it is time well spent.

It is part of a growing body of evidence that we really are what we eat.

这个it is 分别是什么作用,做了什么成分

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最佳答案 2022-03-31 09:24

it is time well spent 是know的宾语从句。

It is part of a growing body of evidence that we really are what we eat.中的It 是形式主语,is是系动词。

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  • 西泠十子 提出于 2022-03-23 11:27