◎ 题干
They _______ like sweet things.
[     ]
A. don't
B. aren't
C. isn't
◎ 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 ___________ like sweet things. [ ]A. don't B. aren't C. isn'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。