-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

能阻断组胺H2受体且不良反应较少的药物是

A．西咪替丁

B．氯苯拉敏

C．雷尼替丁

D．奥美拉唑

E．哌仑西平