A-A+
They kept all important documents carefully lo
问题详情
They kept all important documents carefully locked in a __________．
A．storage
B．security
C．safe
D．store
参考答案
正确答案：C
storage为名词“贮藏，仓库”；security为“安全，安全感”；safe为“保险柜”；store为名词“仓库，贮藏”。
考点：
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