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-I telephoned him twice and I couldn’t get through to him. -The line might have

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-I telephoned him twice and I couldn’t get through to him. -The line might have

—I telephoned him twice and I couldn’t get through to him. 

—The line might have been out of order,     ?

A.don’t you B.wasn’t it C.do you D.hadn’t it

试题答案

B

解析试题