◎ 题干
We               write to each other, but we               sending e-mails on the Internet now. 
[     ]
A. used to; are used to        
B. are used to; used to
C. were used to; are used to    
D. used to; used to
◎ 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“Wewrite to each other, but wesending e-mails on the Internet now.[ ]A. used to; are used to B. are used to; used toC. were used to; are used to D. used t…”主要考查了你对  【被动语态】【动词短语】【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。