Without Sir Tim, the father of the www, keeping up with the latest ____ so convenient．

1. A.
   would be
2. B.
   wouldn't be
3. C.
   would have been
4. D.
   wouldn't have been

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

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