达人们帮我看看这句话有什么问题没,是否符合英语的表达习惯,I promised you a purple case of iphone4 that I have already bought in yesterday.It is a secret that I want you keeping.The case is a present that you don't need paying me back for it.happer new year!
问题描述：
达人们帮我看看这句话有什么问题没,是否符合英语的表达习惯,
I promised you a purple case of iphone4 that I have already bought in yesterday.It is a secret that I want you keeping.The case is a present that you don't need paying me back for it.happer new year!
答