相關MrGreenandhisfamilyd的文學知識

問題詳情：閲讀理解MrGreenandhisfamilydecidedtoliveinBeijingfortwoweeks.OnemorningtheyleftfortheGreatWallbybusat9:00.Ittookthemaboutonehourandahalftogetthere.ThentheyvisitedtheGreatWallandtooklotsofphoto...