原文: 1949年以来我们的全民放假日只有7天。译文: China's official holidays had no more than 7 days ever since 1949.

原文: 1949年以来我们的全民放假日只有7天。译文: China's official holidays had no more than 7 days ever since 1949.

China's official holidays had been no more than 7 days ever since 1949. (考点:动词“有”的理解与翻译;时态的正确使用)