◎ 题干
Mobile phone  users have developed a series of symbols, such as  and  to show ________ they feel.
A.which B.when
C.howD.why
◎ 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“Mobile phone users have developed a series of symbols, such as and to show ________ they feel.A.which B.whenC.howD.why…”主要考查了你对  【并列连词】【从属连词】  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。