What are the three island areas where single-tier authorities were introduced in Scotland? A: they are the Orkneys, the Shetlands and the Western isles.是什么意思_What are the three island areas where single-tier authorities were introduced in Scotland? A: they are the Orkneys, the Shetlands and the Western isles.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句