| 1. | What were you doing at eight o ' clock yesterday morning 昨天早上八点钟你正在干什么? |
| 2. | What were you doing when i called you on the telephone 我打电话给你时你正在干什么? |
| 3. | What were you doing when it started to hurt 刚开始痛的时候你正在干什么 |
| 4. | What are you doing ? i am doing housework 你正在干什么?我正在做家务。 |
| 5. | What were you doing at seven this morning 今天早上七点你正在干什么? |
| 6. | What are you doing ? i ' m watering the trees and flowers 你正在干什么?我正在给树和花浇水。 |
| 7. | Do you have a clear mind about what you are doing right now 你心里很清楚自己正在干什么吗? |
| 8. | I - did not know what i was doing 我我真不知道我正在干什么。 |
| 9. | And what are they doing , what are all these courtiers doing 他们正在干什么,这些朝臣们都在干什么啊! |
| 10. | The cruise has started . what do you think david and barbara are doing now 游艇已经开动了。你认为戴维与巴巴拉现在正在干什么? |