The police _____ (be) trying to catch the thief.
举一反三
- In fact the police ______ the thief. A: caught B: didn't catch C: were sure to catch
- What happened to the shop in one month A: The police caught the thief within three months. B: The police had still not managed to catch the thief three weeks later. C: The police caught the thief three weeks later.
- The thief was _______ by the police at the railway station.
- The police have not _____________ the thief yet.
- _____ the policemen ran fast, they couldn’t catch the thief.