Oneday,Jack’sparentstoldhimthathisgrandpawouldretireaft...
问题详情:Oneday,Jack’sparentstoldhimthathisgrandpawouldretireafterworkingforfortyyears.Jacksaidinsurprise,“I’monlyseven,soitmeansgrandpahasbeen...er...Areallylongtime!”Hisparentssaid,“Yes.That’sw...