“I don’t think it’s my that the TV blew up. I just turned it on that’s all ” said the bo

问题补充：

“I don’t think it’s my that the TV blew up. I just turned it on, that’s all,” said the boy.

A. matter

B. mistake

C. fault

D. duty

答案：

A. matter

B. mistake

(答案→)C. fault

D. duty

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