◎ 题干
If you ______ help others, you won't have any friends.
[     ]
A. won't
B. don't
C. aren't
◎ 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“If you ______help others, you won't have any friends.[ ]A. won't B. don't C. aren't …”主要考查了你对  【助动词】  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。