It’s important us some good friends.A. for havingB. of to haveC. for to haveD. of ha

问题补充：

It’s important us some good friends.

A. for, having

B. of, to have

C. for, to have

D. of, having

答案：

A. for, having

B. of, to have

(答案→)C. for, to have

D. of, having

解析：句意：对于我们来说拥有一些好朋友是很重要的。It is important for sb to do sth意为“做某事对某人来说是重要的”，为一常用句型；故选C。