Question

【题目】(2011·吉林模拟)—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B. out of date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

Answer 1

【答案】A

【解析】out of order 表示“出故障”，可根据“你必须让人检查一下”判断。out of control “失去控制”，不符合句意。