Today we have chat rooms, text messaging, emailing… but we seem the art of municating face-to-face.
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：考查seem的用法。seem to do sth.故排除A、D;又因为是我们失去面对面交流的艺术，是主动。故选B。