A Comprehensive Grammar of the English Language
Randolph Quirk & Sidney Greenbaum & Geoffrey Leech & Jan Svartvik
认识商业(插图修订第10版)
[美] 威廉·尼克尔斯 & 吉姆·麦克修 & 苏珊·麦克修
The Practice of English Language Teaching
Jeremy Harmer
Reading Smart
The Princeton Review
How to Win Friends and Influence People
Dale Carnegie