◎ 题干
— What's your plan for this winter vacation?
— I'll take an express train to Dalian for my holiday ______ school ends.
[     ] 
A. while
B. until        
C. immediately      
D. unless
◎ 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“—What's your plan for this winter vacation?—I'll take an express train to Dalian for my holiday ______ school ends.[ ] A. whileB. untilC. immediately D. …”主要考查了你对  【副词】  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。