Itwasacolddaybutthes的精選

問題詳情：閲讀短文,根據短文內容回答問題。   Itwasacoldday,butthestudentsfromProsserMiddleSchoolinChicagoweresortingthroughthewastewhentheyfoundthattheirschoolproduces1,500poundseveryday. Prosserisju...