Zhou Libo is ___________ to make all the audience __________.

A．enough funny, laugh

B．funny enough, laugh

C．enough funny, to laugh

D．funny enough, to laugh

Windows NT操作系统有很多版本，但是从它的网络操作与系统应用角度来看，有两个概念是是始终不变的，那就是工作组模型与______。