◎ 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
    根据魔方格专家分析,试题“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. h…”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。