Lily is opening the door.(对opening the door提问)
Lily is opening the door.(对opening the door提问)
He__someone opening the door.(hear)
the key is used by people for opening the door 】
Keys ( ) opening the lock in the door.
Tom opening is door the politely(连句子)
-Would you mind my opening the door?
do you m____ opening the door?
Would you mind my opening the door
Do you mind opening the door?
The key ____ for opening the door of the room.
Please keep the door open还是opening? 为什么?
would you mind opening the door?同义句