—What did Bob ask you just now?
—He wanted to know how long when he reached the cinema.
- A.the film had started
- B.the film will start
- C.the film had been on
- D.the film started
答案
正确答案:C
知识点:动词时态:过去完成时

结合本题语境可知,宾语从句要用过去完成时,而start是瞬间动词,不能和表示时间段的how long搭配,故要用had been on的形式。正确答案为C。

略
