I think __silly __you not to forgive others for their mistakes.A it for B it's of C that's of D it's for但是第一个空为什么不是it?

问题描述:

I think __silly __you not to forgive others for their mistakes.
A it for B it's of C that's of D it's for
但是第一个空为什么不是it?

B

silly是形容词,it 是代词,中间要加个助动词。再者,it's +形容词+ of +某人,是固定用法,是谁谁怎样做很怎样的意思。

这是一个宾语从句,I think 是主句,剩下的做think的从句,从句也是一个完整的句如果用it就少了动词,所以要用it's,有了is就是一个完整句子了