Buildingahouseisa的精選

問題詳情：完形填空閲讀下面短文，掌握其大意，然後從各小題所給的四個選項中選出最佳選項。Buildingahouseisanoperationwhichcostsquitealotofmoney．Supposeyouplanto 1  ahouse，yourfirststepistofindasuitablepieceof...