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- When did it occur? 什么时候开始的?
- When did it become a sovereign country? 这个国家是什么时候成为主权国的？
- Did it occur to you to close the window ? 你有没有想到关窗户?
- Did it occur to you to phone them about it? 你难道没想到就这事给他们打个电话?
- Did it occur to you to close the window? 你有没有想到关窗户?
- Never did it occur to meto make Chinese food. 我从来也没做过一次中餐。
- Jill: Wow, that's great! When did it start? 吉儿：哇，好棒喔！什麽时候开播的?
- When did it start feeling like this? 什么时候开始觉得这样的?
- When did the Civil War begin and when did it end? 美国内战何时开始,何时结束?
- When did you find time to do it? 你什么时候有空做这事?
- Where and when did it originate? 它发源于何地?何时?
- R: Really? I never heard about all this. When did it happen? 真的吗?我从未听说过这件事。那是什么时候的事?
- Jeff: When did it become a competition event of sports? 杰夫：什么时候成为体育比赛项目的?
- When did it move to its present location at Moulmein Road? 哪一年搬到现在摩绵路的地点？
- When did the Pacers decide to trade him? Why did it take so long? 何时溜马决定交易阿泰?何以如此旷日费时?
- When does it behave like a liquid? 在什么时候它表现得象液体一样?
- When does it have to be finished? 什么时候必须完成?
- Boss: When does it arrive in Hamburg? 老板：它什么时候到汉堡?
- Polly : OK. When does it finish? 好的。什么时候结束？
- Didn't it occur to you that he was lying? 你当时没想到他在撒谎吗？
