there is atrain every hour on the hour and every twenty-eight minutes past the hour这下是全的了.上次发的不全
2022-01-25 00:59:14 29次 反馈错误 加入收藏 正确率 : 100%
题目内容：
there is atrain every hour on the hour and every twenty-eight minutes past the hour
这下是全的了.上次发的不全
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