The wall of our classroom is white, but the blackboard is b-

The wall of our classroom is white, but the blackboard is b- Our blackboard is（）,but the wall the map of china is on the wall ( ) our classroom the wall in our classroom is 根据首字母提示完成句子:Our blackboard is b_____,and the wall of our cla The blackboard is ( )our classroom填什么介词 The map ——China is—— the wall ——our classroom.A.in ,of ,on B There is a map ____ the world on the wall of our classroom. Look!This is my classroom.The wall is White.The floor is gre There is a blackboard( )( )( )the classroom there is a blackboard () the beautiful classroom On the back wall of the classroom is( ).