| 1. | When does spring end and summer begin ? 春天在什么时候结束,夏天从什么时候开始? |
| 2. | When do i introduce dairy foods to baby 我应该从什么时候开始给宝宝添加奶制品? |
| 3. | When did the pain start ? / where is your pain 疼痛从什么时候开始的/什么地方疼痛? |
| 4. | Since when did a murder case turn into a show 从什么时候开始凶杀案变成了一场秀? |
| 5. | B : i ' ll start to work tomorrow if you like 如果你被雇用,你将从什么时候开始工作? |
| 6. | Doctor : when did you begin feeling unwell 医生:你从什么时候开始感觉不好的? |
| 7. | Q : when did you start writing your own songs 你从什么时候开始尝试自己写歌? |
| 8. | Since when does he like you better than he likes me 从什么时候开始他更喜欢你的了? |
| 9. | Jeff : when did you start keeping a diary 杰夫:你从什么时候开始写日记的? |
| 10. | Since when is it a crime to sell merchandise 从什么时候开始卖东西远远低于 |