Thank you, Prof. Ren. However, do I need to follow CD or tapes t

来源: 于 2009-03-31 05:11:20 [旧帖] [给我悄悄话] 本文已被阅读：次

If no need, how can I know I pronounce correctly? If need, seems hard to find something with both pronoucation and written words.Anything to recommend?