Mary is closing the door.改为否定句
Mary is closing the door.改为否定句
She is closing the door now .改成否定句
there is someone knocing at the door改为否定句
否定句Mary is cieaning the room(改为)
Close the door, please. 改为否定句
plese open the door改为否定句
The door opened.改为否定句
Clous the door,pleade?改为否定句
Open the door,please.(改为否定句)
Mary is his daughter(改为否定句)
could you please open the door?改为否定句
Please close the door.(改为否定句)