◎ 题干
You will fail your next exam ______ you start to work at your studies now.

[     ]

A. because
B. unless
C. if
D. so
◎ 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“You will fail your next exam ______ you start to work at your studies now. [ ]A. because B. unless C. if D. so …”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。