Eachnationhasmanygoo的精選

問題詳情：閱讀理解：根據短文內容選擇最佳*Eachnationhasmanygoodpeoplewhohelptotakecareofothers.Forexample,somehighschoolandcollegestudentsintheUnitedStatesoftenspendmanyhoursasvolunteersinhospitals,orphana...