Any year in which Dec 1st falls to a Friday, roughly every 7 yea
老忽叔叔
2012-12-07 12:21:27
( reads)
Any year in which Dec 1st falls to a Friday, roughly every 7 years.
Any year in which Dec 1st falls to a Friday, roughly every 7 years.
Chris20119
2012-12-07 13:40:31请注意,是星期六, 而不是星期五！