Преобразовать в страдательный залог:
a). The British monarchs ruled the country.
b). Canadian people gained full independence in 1931.
c). French Canadians have kept the language and customs of their ancestors.
d). The country produces wheat, oats, barley.
a) The country was ruled by the british monarchs.
b) Full independence was gained by Canadian people in 1931.
c) The language and customs of their ancestors have been kept by French Canadians.
d) Wheat, oats and barley is produced by the country.