相关MrGreenandhisfamilyd的文学知识

问题详情：阅读理解MrGreenandhisfamilydecidedtoliveinBeijingfortwoweeks.OnemorningtheyleftfortheGreatWallbybusat9:00.Ittookthemaboutonehourandahalftogetthere.ThentheyvisitedtheGreatWallandtooklotsofphoto...