◎ 题干
Today we have chat rooms, text messaging, emailing...but we seem ________ the art of communicating face to face.

A. losing  
B. to be losing
C. to be lost  
D. having lost
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“Today we have chat rooms, text messaging, emailing...but we seem ________ the art of communicatingfacetoface. [ ]A. losingB. to be losingC. to be lostD. …”主要考查了你对  【不定式的进行式】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。