◎ 题干
There are laws in some countries which forbid advertisements _______ at inappropriate times and places.
[     ]
A.being shown  
B.shown
C.show  
D.to have shown
◎ 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“There are laws in some countries which forbid advertisements _______ at inappropriate times and places.[ ]A.being shownB.shownC.showD.to have shown…”主要考查了你对  【动名词的被动式】  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。