Did you pack you bag?这句话对么Did you pack you bag?书上看到的,为什么第二个you不是your?

Did you pack you bag?这句话对么Did you pack you bag?书上看到的,为什么第二个you不是your? 1.When did you finsh_(pack)? Did you 什么 her bag. You must't pack your school bag when you hear the fire bell.（保持原意） you mustn't pack your school bag when you hear the fire bell保持原意 You mustn't pack your bag when you hear the fire bell.保持句意不变 did you have a_____ books in you bag You must not pack your school bag when you hear the fire bell改写句子,保持原意 Have you bought a new bag 和Did you buy a new bag有什么区别 When ( ) you pack your things for your holiday?填：will /did I bag you when you find time pack?同上 did you -----you----the key Yes,it was in my bag .A.Have ,found B.Did ,find 把这些词语连词成句did what you in your put bag have you ever forgotten your book bag?句中的have可否改为did? Did you buy a bag of chips at the store?的答句是什么? Did you buy a bag of chips at the store?中文是什么