◎ 题干
—It's nine o'clock now.  I must go home.          
—I't's raining outside. Don't leave________it stops.        
[     ]
A. when      
B. after      
C. while      
D. until
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“—It's nine o'clock now.I must go home.—I't's raining outside. Don't leave________it stops.[ ]A. whenB. after C. while D. until…”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。