I know you don't like him but try to be () himA.kind for B.good atC.nice toD.nice for说明理由

I know you don't like him but try to be () himA.kind for B.good atC.nice toD.nice for说明理由
I know you don't like him but try to be () him
A.kind for
B.good at
C.nice to
D.nice for
说明理由

I know you don't like him but try to be () himA.kind for B.good atC.nice toD.nice for说明理由
C
be kind/nice to sb 对某人好,善待某人

A
对谁好

C对我好

A
be kind
温和，和善

选C.nice to be nice to sb.对某人好/善良
B.good at be good at擅长

D

C
对某人好