问题补充：
—Could you tell us ?—About five minutes.
A. how soon will the film end
B. how long has the film begun
C. how soon the film has over
D. how long the film has been on
答案：
A. how soon will the film end
B. how long has the film begun
C. how soon the film has over
(答案→)D. how long the film has been on
解析：本题考查的是特殊疑问句作为宾语从句，要用陈述语序，故选D
