根据光的反射规律，画出图中入射光线AO经平面镜反射后的反射光线．

-Did  you  see  the  hit  New Year's movie If You Are  The One (非诚勿扰 ) last night?

-Yes. But when I got to the movie theater, the film          for ten minutes.[ ]

A. had began

B. had been on

C. had started

D. began