◎ 题干
—Would you please give this Mp3 to Mary.
—Sure, I'll give it to her _______ she comes back.
[     ]
A. before
B. as soon as
C. till
◎ 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“—Would you please give this Mp3 to Mary. —Sure, I'll give it to her _______ she comes back. [ ]A. before B. as soon as C. till …”主要考查了你对  【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。