下载 APKPure App
可在安卓获取An Advanced English Grammar的历史版本
阅读“一个高级英语语法练习与”由基特里奇和法利！
Read "An Advanced English Grammar with Exercises" by George Lyman Kittredge and Frank Edgar Farley!
Once you install this app, you can read it by 1-click without connecting network.
You can also check your "Reading Score" from the menu.