Our monitor， it clear to us that he didn’t want to waste time playing computer games—left the Internet bar quickly.
A．made B．having made C．making D．had made
Our monitor， it clear to us that he didn’t want to waste time playing computer games—left the Internet bar quickly.
A．made B．having made C．making D．had made
B
考查非谓语动词的用法。本句可改为：Having made it clear to us that he didn’t want to waste time playing computer games，our monitor left the Internet bar quickly。先声明然后再离开，故用现在分词的完成时。