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-Listen,there is some strange noise.This machine must be .-I think so.You must h

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-Listen,there is some strange noise.This machine must be .-I think so.You must h

—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B. out of date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

试题答案

A