◎ 题干
Today we have too many choices of communication through advanced technology, but we seem           the joy 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
    根据魔方格专家分析,试题“Today we have too many choices of communication through advanced technology, but weseemthe joy of communicating face to face.[ ]A. losingB. to be losingC. to…”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。