Mike found a black backpack on the playground.There was a magazine about basketball,some books and a CD about classical music in it.It is really a good luck for Mike,he can keep it for himself,and Mike likes basketball magazine very much.But later,Mike pick the backpack to the teacher's office,then told the whole story.his teacher smiled to him,you are such a good student,i will help you find the owner.
以Whose backpack is it为题的英语短文完毕!
采纳楼主!