1) Have you done your teeth?
你刷过牙没有?
2) Do you brush your teeth?
你刷了牙没有？
3) Have you shined your boots?
你皮靴擦过没有?
4) Have you ever been to Dalian?
你去过大连没有?
5) Have you ever been to Guangzhou?
你去过广州没有？
6) Have you ever seen a goldfish?
你看过金鱼没有?
参考词条