Fromthesociolinguisticperspective,aspeechvarietyisnomorethanadialectalvarietyofalanguage.
正确
暂无解析
The engineer ______ my father works is about 50 years old.
Theoldcouplehavebeenmarriedfor40yearsandneveronce_______witheachother.
Hesaidthatthegroup________himaletterandaskedhimtogothereforaninterview.