it is foolish of you to say so in public.为什么不用 it is foolish

it is foolish of you to say so in public.为什么不用 it is foolish It is foolish to cheat in the exam,when one does so,much lag it is not foolish to believe in ghost? It is really foolish of you to have been tricked into believ it was foolish of her to belive the guy 中的was为什么不是is 英语翻译6.It is just as foolish to say that one should never eat it is foolish to give money to beggars we should make people know that it is foolish of them to bri 英语句子改错（每句一处）it is most foolish for you to make the mistake It is ____ nice of you to say so. It is (really) nice of you to say so.为什么括号内要填really? It's really nice of you to say so.中文意思?为什么用of不用for?