That’s very kind you me.A. of; helpB. of; to helpC. to; to helpD. for; helping

问题补充：

That’s very kind you me.

A. of; help

B. of; to help

C. to; to help

D. for; helping

答案：

A. of; help

(答案→)B. of; to help

C. to; to help

D. for; helping

解析：句意：你真好帮助了我。这里是It +be+形容词+of sb+to do,当形容词表示人的品行，可用介词of；根据句意故选B。