◎ 题干
— This problem is too difficult.
— You can't work out the math problem unless you ______ to your teacher carefully.
[     ]
A. will listen
B. listen
C. won't listen
D. don't listen
◎ 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“— This problem is too difficult. — You can't work out the math problem unless you ______ to your teacher carefully. [ ]A. will listen B. listen C. won't l…”主要考查了你对  【状语从句】  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。