She opened the French door that led into the study.
But then, outside the French doors he heard running feet.
The French doors stood open all along the far wall.
What if it wasn't my father running out those French doors?
He stood up and went to the French door that opened onto the garden.
He turned from her and walked through the French doors.
French doors opened out of it on to a side drive.
Neither could he see anyone through the open French doors.
It was cold; the French doors had been open all night.
A pair of French doors led into the family room.