（）during the last repair?
- ADid you have No.4 cylinder repair
- BDo you have No.4 cylinder repaired
- CDidn’t you have No.4 cylinder repairing
- DDidn’t you have No.4 cylinder repaired
问题
（）during the last repair?
参考解析：
分类：船舶电气与船舶安全题库
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