◎ 题干
They have a beer together _____, talking about their separate life, but not often.
[     ]
A. by and by    
B. now and then    
C. all the time    
D. more or less
◎ 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“They have a beer together _____, talking about their separate life, but not often.[ ]A. by and by B. now and thenC. all the time D. more or less…”主要考查了你对  【频度副词】  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。