It’s generous them to donate money to UNICEF. They think it important them to help poor

问题补充：

It’s generous them to donate money to UNICEF. They think it important them to help poor children go to school.

A. to; for

B. for; of

C. of; to

D. of; for

答案：

A. to; for

B. for; of

C. of; to

D. of; for

解析：在It is +adj +of sb to do sth,表示对于某人进行评价的，而it is +adj +for sb to do sth，表示对于某人而言，做某件事是怎样的，故根据本题的题目内容可知答案为D