◎ 题干
— It's been six weeks________he made a misunderstanding of me.
— Don't worry.He's just too busy.
[     ]
A. since  
B. before
C. when  
D. that
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“— It's been six weeks________he made a misunderstanding of me.— Don't worry.He's just too busy.[ ]A. sinceB. beforeC. whenD. that…”主要考查了你对  【从属连词】  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。