71.Itwouldbe
問題詳情：71.Itwouldbe___________________(believe)thatsuchanhonestfellowshouldhavebetrayedhisfriend.72.Thesmellywaterhasbeenfound______________(pollute)andnolongerusableuntilthechemicalsandwastesareremo...
問題詳情：71.Itwouldbe___________________(believe)thatsuchanhonestfellowshouldhavebetrayedhisfriend.72.Thesmellywaterhasbeenfound______________(pollute)andnolongerusableuntilthechemicalsandwastesareremo...