Is it possible to add folder reference path while loading the project via roslyn?

这可能会增加的项目文件夹的参考路径加载通过罗斯林吗？

“It allows us to extend the classroom beyond these four walls,” said Larry Reiff, an English teacher at Roslyn who now posts all his course materials online.

“这使我们可以将教室扩展到房间之外，”拉里-瑞夫说。他是罗斯林的一位英语教师，最近将他全部课程的材料放到了网上。