相關Thewalls的文學知識

問題詳情：Thisisapictureofourclassroom(教室).Thewalls(牆)arewhite.Ablackboard(黑板)isonthewall.Twodoors(門)areinthewall.Sixbrooms(掃帚)andabaseballarebehind(在……後面)thedoor.Fiftydesksandchairsareinou...