请问It is a long wall with towers on

请问It is a long wall with towers on 根据答句写问句 it is a picture on the wall 1.blackboard,it,is,a,the,wall,on(.) 2.it,is,blackboard,a,on, A sign with DANGER on it is a caution.请问句中的on怎么解释? there is a big h____ in the wall jim had a long c___ with to The wall is___.It is a____wall.选择A.five meter long;five metr It is long wall.It's in China. on the wall there is a clock on it.这里还需要在wall后加逗号吗? It is a long How long is the Great Wall?It's about( )( ) ( ) balcony is an area with a wall or bars around it, against th 选择.1.where is the map?（）A.It is on the wall.B.It is in the w