雅思证书 Dinge zu wissen, bevor Sie kaufen
Our innovative products and services for learners, authors and customers are based read more on world-class research and are Wesentlich, exciting and inspiring.这部分通过回答一系列问题测试考生就日常话题、常见经历或情况发表意见和提供信息的能力。（简体中文）雅思考试中國官方网站 （页面存档