内容介绍：常用句式变化 10类p 154ES –原因、好处、坏处、 态度、措施、变化、比较、看法、论 有利有弊、随着 证1. 原因 1. 原因1. A well-known example of this is that 2. There are abundant reasons to supportthat 3. The reason for this is not far to seek,that is