a/an: when we mention sth for the first time, with singular nouns only, the: when we mention sth for the second time, with singular and plural nouns, when sth is unique (Moon, Earth etc), no article: with groups in general, with names , with something that we cannot count,

Tabela rankingowa

Motyw

Opcje

Zmień szablon

Przywrócić automatycznie zapisane ćwiczenie: ?