_______ is a fact that English is being accepted as an international language.
A、ThereD
为了保持句子的平衡,往往用先行词it作形式主语或形式宾语,而把真正的主语或宾语放到后面,尤其是that引导的主语从句往往用先行词it作形式主语。此句也可以改写为:ThatEnglishisbeingacceptedasaninternationallanguageisafact.
Itwasasmallplacethencomparedto_______itisnow.
Fromthesociolinguisticperspective,aspeechvarietyisnomorethanadialectalvarietyofalanguage.
Accordingtothe"principles-and-parameters"theory,"principles"refertohighlyabstractpropertiesofgrammarwhichareappliedtolanguageingeneralandwhichgeneratephrasesandatthesametimerestrainthepowerofMovea,while"parameters"allowgeneralprinciplestooperateincertainrestrictedways,accordingtowhichparticulargrammarsofnaturallanguagesvary.
Johnsonwas________unknownbeforerunningforthepresidency.
Linguistscanconcentrateonalltheaspectsoflanguageatonce.