题目内容
【题目】
A.The main unit doesn't work.B.The monitor is broken.
C.The CD-ROM doesn't work.D.The mouse is broken.
【答案】C
【解析】
【原文】
M: What's wrong with my computer? Have you checked it?
W: Yes. I have checked the main unit, the monitor and the mouse. They all work properly. But your CD-ROM doesn't work. You'll have to change it.
Q: What's wrong with the man's computer?
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