问题
选择题
What did John ask you just now?
--- He wanted to know how long _________ when I reached the cinema.
A．had the film been on
B．the film had started
C．the film had lasted
D．had the film ended
答案
答案：C
从句要用陈述语序，又因为句中有how long所以动词应该用延续性动词，选C。 “约翰刚才叫你干什么”“他想知道当我到达影院时电影演了多长时间了。