Maybe she heard him, or perhaps his shadow changed her light.
The Shadow changed direction too quickly for the man above to open fire.
Below, the shadows became longer and changed from purple to black.
Or has the shadow of a nuclear holocaust changed all that?
The Shadow had changed his tactics from defense to offense.
The Shadow changed his course from the horizontal to the vertical.
"You have noticed how the shadows change as the sun crosses the sky?"
A moment later, The Shadow had changed his immediate plan.
In his own room, The Shadow changed to evening clothes.
Having driven his first points home, The Shadow changed the subject.