Di 雅思证书 April 23, 2024 Category: Blog 雅思考试是为那些打算在以英语作为交流语言的国家和地区留学或就业的人们设置的英语言水平考试。We unlock the potential of millions of people worldwide. Our assessments, publications and research spread knowledge, spark enquiry and aid understanding around the world.了解更多量表内容和媒体相关报 read more