Without Sir Tim, the father of the www, keeping up with the latest ____ so convenient．
A.would be
B.wouldn't be
C.would have been
D.wouldn't have been
网友回答
B解析考查虚拟语气。本题是一个含蓄条件句，它的条件是通过without表示出来的，根据句意可知这是一个与现在事实相反的虚拟语气。句意：如果没有Sir Tim，网络之父，知道最新的消息就不会如此的便利。