the moon shines back the light of the 为何用back?不用from?

the moon shines back the light of the 为何用back?不用from? the moon shines with () light sit at the back of the back ride the back of Back of the back-of-the-envelope the back of the house the back of the pack on the back of the The moon shines brightly t___ the window. the back to back l love you from here to the moon and then circle back