on the wall there is a map and we can find beijing ,shanghai and hangzhou in it .这句话里的前面个and是什么意思?

There is a c_____ on the wall board wall the is a There on there is a 什么 on the wall there is a 什么 on the wall急 急 there is a blackboard on the wall.()()()()there on the wall?对a提问 There is ( )picture on the wall?a、an、the、/ There is a boy in the（ ） on the wall There is a map on the wall 对on the wall 提问 there is a pictures on the wall.改为同义句A ______ on the wall There is a picture on the wall.对划线部分on the wall提问 there is a ( )on the wall he say don't draw on the wall There is* one* map on the wall.（*号提问） There is a clock on the wall.翻译中文2 There is a window on the wall哪里错了 there is a blackboard on the wall翻译 2.There is small mirror on the wall.改： There is small mirror on the wall有什么错误? there is a map of china on the wall. There is a map on the wall 改为复数