GailandherdogS的精選

問題詳情：完形填空通讀下面短文，掌握其大意，然後在各小題所給的四個選項中，選出一個最佳*Gailandherdog,Sam,arestandingatthestreetcorner.They’rewaitingforthecarstogoby.Theywanttogo  1 thestreet.Sheiswaitingf...