Mr Wang is kind( )us ,but sometimes he is kind( )serious 怎么填

问题描述:

Mr Wang is kind( )us ,but sometimes he is kind( )serious 怎么填
A to,of
B with,to
C of,to
D with,of

1to
be kind to sb对某人有好
2 of
kind of 有点儿那么应该是 to和of了 对吧