说明文essay的写作格式。While researching about the expository essay format, some basic guidelines come to one’s knowledge that an individual ought to keep in mind before writing one. The expository paper format has a basic structure and while delivering one, even if the structure is not strictly adhered to, the scheme must be the same. An expository essay format generally follows the five paragraph scheme. Although there can be topics that need longer discussion and be as long as a boo...