问题
选择题
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
答案
A
It‘s adj of sb to do sth，表示对于某人评价的，It’s adj for sb to do
sth，表示对于某人而言，做某事是怎样的，故选答案为A