He__someone opening the door.(hear)
He__someone opening the door.(hear)
Lily is opening the door.(对opening the door提问)
Keys ( ) opening the lock in the door.
-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.
the key is used by people for opening the door 】
listen!I hear someone__the door A.is opening B.open C.openin
Please keep the door open还是opening? 为什么?
Tom opening is door the politely(连句子)