Are the pictures ___ ___ the blackboard? No,there aren"t.
问题描述：
Are the pictures ___ ___ the blackboard? No,there aren"t.
介词的适当形式填空
用in,on,at,to,of,off,for,with,near,under,behind,after,beside,from的适当形式填空
答
putting on
那些画张贴在黑板上吗?
或者drawing on
那些画画在黑板上吗?
两个都可以