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问题详情

If you （） the equipment more carefully before sail, we （） so much trouble now.

A、examined；are not having

B、had examined；would not have

C、had examined；would not have had

D、should examine；would not have

时间：2021-07-20 00:58 关键词：船舶电气与船舶安全

答案解析

C

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