http://www.schoolofenglish.org.uk/courses/business-english/?utm_source=google&utm_medium=cpc&utm_campaign=13&gclid=CIOC-ODIjKYCFQXybwod42WNnghttp://easybusinessenglish.com/businessenglish/
上旺旺或者普特英语论坛上看看吧