A. for; to help; of

B.of; to help; with

C.of; helping; for

D.for; helping; with

A. for；to help；of　　　　　　　　   B. of: to help; with

C. of；helping；for　　　　　　　　   D. for: helping; with

-It’s very nice______ you to help me with my English．

-Not at all．I think it is important______ us to help each other

A．of, of                  B．for，of          C．of，for           D．for，for

—It's very nice ________you to help me with my English.

—Not at all.I think it is important ________us to help each other.

　　　 　　 A.of; of　　 B.for; of　　 C.of; for　　　　　　 　D.for; for

---- Have you done well in your English exam ? 

----It’s very nice ___ you ___ me with my English, but it’s a pity! I made you ____ .

A. for , to help , disappointing        B. of , to help , disappointed

C. for , helping , to be disappointed    D. of , helping , disappoint