选A
aim at + 某事物：以什么为目标（有种try to do的意思）
be aimed at + 人或某事物：针对什么人或事
这句话的意思是说：很多广告是针对年轻人的,所以选be aimed at
Many ads__teenagers.A.are aimed at B.aim at 选哪一个?另一个为什么不行?
1个回答
相关问题
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many ads are aimed------(special) at teenagers.
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Many ads are aimed specificaly at teenagers.
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这句含宾补吗Many ads are aimed specifically at teenagers.这个句子含宾补吗,
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这句含宾补吗Many ads are aimed specifically at teenagers.这个句子含宾补吗,
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be aimed at的用法be aimed at是一个固定搭配吗?在很多地方见be aiming at例如i am a
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以why are these so many ads aimed at children和Do you support
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be aimed at,aim at,aim for 的用法区别
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what are you aiming at
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aim at 与be aimed at的区别
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aim at和aim of的区别