價格：免費
檔案大小：16.1 MB
版本需求：需要 iOS 8.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
CATs helps you develop your English language skills.
Our flexible practice materials prepare you to take the CATs test - a qualification recognised by employers that meets international learning standards.
Our programmes help you develop from an absolute beginner to an advanced user of English, and makes learning fun and easy.
支援平台：iPhone, iPad