•helpful tips and answers so that you can support your child’s learning 哈珀·柯林斯出版集团(Harper Collins)系新闻集团(News Corp.)的全资子公司,总部位于纽约,是全球几大英文书籍出版商之一。柯林斯是哈珀·柯林斯出版集团的一个分支机构。从1819年开始,柯林斯就一直在词典出版方面处于先导地位,出版了大量的...
Workplace Plus 1 With Grammar Booster Workbook The Workplace Plus Audio Program contains the audio for the listening comprehension exercises and other listening opportunities in the Students Book. Workplace Plus is the first adult workplace English series that is a true language co... Collins,Tim...