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- When does doomsday come? 世界末日何时会发生？
- When does the new law come into operation? 这项新法律何时生效？
- When do the new safety rules come into force? 新的安全规则何时生效?
- When does your case come before the court? 你的案子什麽时候开庭审讯?
- When does the wash come back from the laundry? 送到洗衣店的衣服什麽时候取回来?
- When does the plan come into operation? 这项计画什麽时候实施?
- When do fresh strawberries come in? 新鲜草莓什么时候上市?
- When does the birthday party take place? 生日庆祝会什么时候举行？
- When does the new system become effective? 新制度何时生效？
- When do you guess the airplane will take off? 你猜飞机何时要起飞？
- When did you begin learning English? 你何时开始学习英语的？
- When did this word come into common use? 这个词是什麽时候用起来的?
- When did the world come into being? 世界是什么时候形成的？
- When did the universe come into being? 宇宙最初是何时形成的?
- When does he finish his college course? 他何时大学毕业?
- When does the rainy season set in here? 这儿雨季什么时候开始?
- When does she expect her confinement? 她预期何时分娩?
- When does the express train leave? 特别快车什么时候开?
- When did you come down (from Oxford)? 你什麽时候(从牛津)大学毕业的?
- When do you finish your college course? 你什么时候完成大学课程？
