(2011·上海高考)Today we have chat rooms, text messaging, emailing ... but we seem the art of municating facetoface.
A. losing
B. to be losing
C. to be lost
D. having lost
网友回答
A. losing
(答案→)B. to be losing
C. to be lost
D. having lost
解析:选B 考查非谓语动词作表语。句意:现在我们有聊天室,能传递文本信息,还可以发电子邮件……但是我们似乎正在失去面对面交流的技能。seem后通常用动词不定式,排除A和D两项;此处非谓语动词后有名词短语the art of municating facetoface作其宾语,所以排除C项(被动形式),故选B。