6. —你曾经听说过这个男人吗?
一我以前从来没有听说过他。
5. 这部电影讲述的是关于北京上个世纪的变化。
4. 他一生都待在这个小镇上。
3. 我们已经几年没有见到雪了。
2. 这部电影我已经看过许多次了。
四、完成句子
1. 从早上九点起,我还没有吃过任何东西。
10. I (lose) the key to the front door,so I have to wait outside till mum comes back home from work.
9. —Where is Denies?
—He (go) swimming already. He (go) out about ten minutes ago.
8. Mary ( not see) the film with her friend tomorrow because she (see) it three times.
7. It's only half a year since we (buy) the new car. It already (break) down.