The Shadow had reached the door and was opening it.
The Shadow opened the top of the box to show the mechanism.
The Shadow did not open the door far enough for them to notice.
The Shadow opened it and moved out into the darkness.
Shadow got into the car and opened the passenger door.
The Shadow released the catch and opened the window from the inside.
The Shadow turned to the left door, opened it, and looked out.
The Shadow opened fire, so did men from across the street.
The Shadow, meanwhile, was opening the door of his own car.
The Shadow opened the top fold of his own paper.