Australia produces 95 per cent of the world's precious opals.
- a. Is Australia produces 95 per cent of the world's precious opals?
- b. Does Australia produces 95 per cent of the world's precious opals?
- c. Does Australia produce 95 per cent of the world's precious opals.
- d. Do Australia produces 95 per cent of the world's precious opals?
Для просмотра статистики ответов нужно
залогиниться.