verrazano,anitalianaboutwhomlittleisknown.little做主语?为什么是whom?这句话有倒装?anitalianwhowedontknowabout这里的who是about后面的宾语吧用whom还是who

　　verrazano,anitalianaboutwhomlittleisknown.little做主语?为什么是whom?这句话有倒装?

　　anitalianwhowedontknowabout

　　这里的who是about后面的宾语吧用whom还是who