The key ____ for opening the door of the room.
The key ____ for opening the door of the room.
the key is used by people for opening the door 】
Is it the key to the door of for classroom
He lost the key ____ the door
the door of the room.
I've lost the key to the door of the room.是什么意思,很急
This is the key ____ the door.A.to B.of C.at D.in
Lily is opening the door.(对opening the door提问)
The key( ) she was opening the door broke.【填入引导词】说明原因,
He__someone opening the door.(hear)
the key to the door
英语种key的用法,使the key to the door还是the key of the door?