一个人在书店买了一本书和一本杂志英文

I planned to hang about in the bookstore,but ended up buying a book on WTO.注：end up doing sth.

jgnallen，你好：书价相差：39－21＝18（元）因为看错书价，杂志没问题，可设书价为10a＋b，看错后为10b＋a，根据题意有：10a＋b－10b－a＝18 9a－9b＝18 a－b＝2 所以十位与个位相差2，那么以书价有可能是3

He gave me a story book which was baught in a bookstore gave me a story book that was baught in a bookstore yesterday.这里没有特别的条件限制,用两个都可以的.

第一时间为你提供正确答案：Did Mike and Wu Yifang buy a book at the bookstore?^__^真心祝你学习进步，如果你对这个答案有什么疑问，请追问，另外如果你觉得我的回答对你有所帮助，请千万别忘记采纳哟！