It is evident that we have to do something to improve the hazy weather. Otherwise the sea might become _____.
举一反三
- —Must we finish the work today? —________. We have something else to do tomorrow.
- Mateo: Do we have to read this? Teacher: No, you _________ have to read it. But it might be a good idea.
- Why do people in England often talk about the weather A: [A] Because they may have four seasons in one day. B: Because they often have very good weather. C: Because the weather is warm just like in spring.
- 39. The villagers have offered much help to us and we think we should do something for them________.
- 【填空题】We have fine weather today. (改为感叹句) ______ ______ weather we have today !