◎ 题干
In some countries, poisonous snakes can be used to ________ the jewels in the shop at night.
[     ]
A.watch over  
B.watch out
C.look out  
D.take over
◎ 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“In some countries, poisonous snakes can be used to ________ the jewels in the shop at night.[ ]A.watch overB.watch outC.look outD.take over…”主要考查了你对  【动词短语】  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。