◎ 题干
—What do you do when it _____?
—I often stay at home and read books.
[     ]
A. raining        
B. rain      
C. rains            
D. is rains
◎ 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 do you do when it _____? —I often stay at home and read books.[ ]A. rainingB. rain C. rainsD. is rains…”主要考查了你对  【一般现在时】  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。