I have ________ to show you. My father  ______me a ”Harry Potter”.

A．new something, bought

B．something new, bought

C．nothing new, bought

D．anything new, bought

继承诸如WindowAdapter(它继承了WindowListener接口)等适配器类有何好处

A．7abc

B．＄TRY

C．_ sy V ＄

D．＄PP