___the blackboard,please.
___the blackboard,please.
___the blackboard,please. 补充空白
please look ----- the blackboard.
Please come here,_______the blackboard
look at the blackboard,please.
Please ( )(look) at the blackboard
改错:Please look the blackboard.
Please help me ___the door.
____in and ___the door,please
Clean,the,blackboard,please怎么读
Please come here to the blackboard
翻译请看黑板,----- ----- the blackboard,please