It’s very kind you to help me with my lessons. It is hard me to learn them well .A. of, f

It’s very kind you to help me with my lessons. It is hard me to learn them well .
A. of, for
B. of, of
C. for, of
D. for, for

A. of, forB. of, ofC. for, ofD. for, for解析：It‘s adj of sb to do sth，表示对于某人评价的，It’s adj for sb to dosth，表示对于某人而言，做某事是怎样的，故选答案为A

对的，就是这个意思

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