謝謝分享。堅持不易。

回答: 名師指導:五步搞定英語語音語調 ZTtingfeng2012-05-29 21:01:28

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you are right. but one step at a time, you can make it. -tingfeng- 給 tingfeng 發送悄悄話 (0 bytes) () 05/30/2012 postreply 11:28:55

請您先登陸,再發跟帖!