Itbeganwithoneredpap的精選

問題詳情：閲讀下面的短文，根據短文內容回答問題。Itbeganwithoneredpaperclip(回形針)andendedwithahouse.KyleMacDonald,a26-year-oldCanadian,gotathree-bedroomedhousethrough14trades(交換)thatstartedwithasingler...