— Kingston was late for class this morning again.

— You know, _________.

A．all good things come to an end

B．a leopard(豹)cannot change its spots

C．never judge a person by the clothes he wears

D．a work ill done must be twice done

通过创设良好的情境，潜移默化地培养学生品德的方法是（ ）。

A．锻炼法

B．说服法

C．陶冶法

D．榜样法