We all found ( it ) very interesting to eat.为什么要用it?

We all found ( it ) very interesting to eat.为什么要用it? We have a book.We found it very interesting. we all found _____ very interesting to play chess He found it very interesting to rede a horse.为什么It 后无be动词 we found our english teacher very interesting,it's structure we found it very easy to do It is such an interesting book as we all like very much,为什么是 We found it was very useful to learn English well we found it necessary to protect the earth 为什么用it 而不是it is 1.We found it very easy to do.这里面found 后面的it 为什么不加is ,不是it+i They found very interesting to remember words.A.it B.this C. I found it very important______Englishi well 为什么填to learn