问题
选择题
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
答案：A
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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：A