Thestoryhappenedinancienttimes.Akingwassocleverthath...
問題詳情： Thestoryhappenedinancienttimes.Akingwassocleverthathethoughtofagoodwaytotest80．hismenwerereliable.Oneday,hehadahugerock81．(place)onaroadwayatnight.Thenhehid82．(him)nearbyandwatchedcarefully...