Agoodmemoryisagreathelpinlearningalanguage.Everybodylea...
问题详情：Agoodmemoryisagreathelpinlearningalanguage.Everybodylearnshisownlanguagebyrememberingwhathehearswhenheisasmallchild,andsomechildren—likeboysandgirlswholiveabroad(国外）withtheirparents—seemtol...