Whenthreeofmygrandchildrenacquiredahalf－growndogIagreed...
问题详情：Whenthreeofmygrandchildrenacquiredahalf－growndogIagreedtohelpthembuildadoghouse.Aswebeganthe__1__，Iknewthatkeepingtheminvolvedwasgoingtobea__2__.Muchofmyenergywasspentcallingthembacktothejobandf...