-Hi,Ann! I won the first prize in the English Speech Contest.

-Congratulations!And I guess your parents must____you.

A．be mad at

B．be proud of

C．be angry with

D．be impolite to

下列人物不属于孟子所说的“先王之治”的是？（）

A、尧

B、舜

C、周文王

D、周武王