◎ 题干
They don't know if they_____ the Great Wall next Sunday. They won't go there if it______.
[     ]
A.visit; snows      
B.visit; will snow    
C. will visit; will snow  
D. will visit; snows
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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 don't know if they_____ the Great Wall next Sunday. They won't go there if it______.[ ]A.visit; snowsB.visit; will snow C. will visit; will snow D…”主要考查了你对  【一般将来时】【状语从句】  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。