◎ 题干
They always communicated with each other on the Internet, but they never met him _____________.
A.back to backB.heart to heart
C.face to faceD.side to side
◎ 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“They always communicated with each other on the Internet, but they never met him _____________.A.back to backB.heart to heartC.face to faceD.side to side…”主要考查了你对  【动词短语】  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。