◎ 题干
-It's a long time since I saw my sister.    
-__________her this weekend?         
[     ]
A. Why not visit            
B. Why not to visit      
C. Why not visiting          
D. Why don't visit
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“-It's a long time since I saw my sister. -__________her this weekend?[ ]A. Why not visit B. Why not to visit C. Why not visitingD. Why don't visit…”主要考查了你对  【特殊疑问句】  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。