Peopleoftenaskwhichisthemostdifficultlanguagetolearn,an...
問題詳情：Peopleoftenaskwhichisthemostdifficultlanguagetolearn,anditisnoteasytoanswerbecausetherearemanyfactorstotakeintoconsideration.Firstly,inafirstlanguagethedifferencesareunimportantaspeoplelearnth...