Thisisapictureofourc的精选

问题详情：Thisisapictureofourclassroom(教室).Thewalls(墙)arewhite.Ablackboard(黑板)isonthewall.Twodoors(门)areinthewall.Sixbrooms(扫帚)andabaseballarebehind(在……后面)thedoor.Fiftydesksandchairsareinou...