| 把下列句子中的从句改为不定式短语。 |
| 1. There are still a lot of difficulties we have to overcome. ________________________________________________________________________________ 2. Before the machines leave the factory, there is a series of tests that must be passed. ________________________________________________________________________________ 3. At the end of the speech he expressed the desire that he should come and work in China someday. ________________________________________________________________________________ 4. They signed an agreement that they should expand the trade between the two countries. ________________________________________________________________________________ 5. The commander gave orders that we should cross the river. ________________________________________________________________________________ 6. She was excited when she heard the news. ________________________________________________________________________________ 7. I'm glad I have seen your mother. ________________________________________________________________________________ 8. The mother was pleased when she saw her son doing so well at school. ________________________________________________________________________________ 9. He was very happy when he saw us so happy. ________________________________________________________________________________ 10. They will be disappointed when they hear it. ________________________________________________________________________________ |