问题补充:
When I arrived at the cinema, the moviefor10 minutes.
A. has begun
B. had begun
C. had been on
D. has been
答案:
A. has begun
B. had begun
(答案→)C. had been on
D. has been
解析:句意:当我们到达电影院时,这部电影已经开始10分钟了。结合语境可知下文描述的是一直持续到过去某时的动作,故用过去完成时态。Begin表示瞬间动作,不能和表示一段时间的时间状语连用,故选C。