◎ 题干
Sixteen-year-olds         to watch this kind of movie because it's too scary.
[     ]
A. should allow
B. shouldn't be allowed
C. should be allowed
D. don't allow
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“Sixteen-year-olds to watch this kind of movie because it's too scary.[ ]A. should allow B. shouldn't be allowed C. should be allowed D. don't allow…”主要考查了你对  【情态动词】【被动语态】  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。