You should be of your behaviour.
A. shameful, ashamed
B. ashamed, shameful
C. guilty, shameful
D. sorry, shameful
网友回答
A. shameful, ashamed
(答案→)B. ashamed, shameful
C. guilty, shameful
D. sorry, shameful
解析:be ashamed of对…感到羞耻 shameful 可耻的,不体面的 guilty内疚的
句意:你应该对你可耻的行为感到羞愧。Sorry一般与for/about连用。故选B