【单选题】
A、A、The colloquialArabic spoken in differentArabic countries differs as widely betweenArab countries as do Italian, Spanish and Portuguese.B、Arabs speak and write in exactly the same language.C、The differences of grammar and vocabulary between artificial pan-Arabic and the living colloquial language is far less than the written and spokenEnglishD、AnEgyptian will usually speak in Pan-Arabic to his family and otherEgyptians.