It is very kind _____ you to help me with my lessons. It is

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

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wwyf54 幼苗

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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。

1年前

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