Question

It is very kind _____ you to help me with my lessons. It is difficult _____me to learn them wel...

It is very kind _____ you to help me with my lessons. It is difficult _____me to learn them well. A．of , of B． for , of C．of , for D．for , for

Answer 1

C

考查固定句型。It is +adj. of/for sb. to do sth.当形容词是指人时，用介词of；指物时用介词for。Kind“友好的”，指人，故用of；排除B、D；difficult“困难的”，指事情，用for。故选C。