________is very kind of________to help us.

________is very kind of________to help us.
A、It,you
B、That,you
C、It,they
D、That,they
【正确答案】:A
【题目解析】:it is +adj+ of sb to do sth,某人做某事是怎样的(形容词修饰人 ),因此此题选A