◎ 题干
-Listen, there is some strange noise. This machine must be________.
-I think so. You must have it checked.
[     ]
A.out of order  
B.out of date
C.out of sight  
D.out of control
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“-Listen, there is some strange noise. This machine must be________.-I think so. You must have it checked.[ ]A.out of orderB.out of dateC.out of sightD.out of…”主要考查了你对  【介词和介词短语】  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。