It’s very foolish it?A. for you to sayB. of you to sayC. with you sayingD. in your saying

问题补充：

It’s very foolish it?

A. for you to say

B. of you to say

C. with you saying

D. in your saying

答案：

A. for you to say

(答案→)B. of you to say

C. with you saying

D. in your saying

解析：考查固定句型。It is+形容词+of sb. to do sth.“做某事对某人来说怎么样”。其中的形容词修饰人；修饰物时，用for。这里的foolish指人，故用of。故选B。