回复：Overall, excellent reading. Your intonation and pacing

来源: 梅石莹玉 于 2009-04-30 05:25:35 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (137 bytes)
回答: cyber war 由 梅石莹玉 于 2009-04-29 17:10:34

again the s and z, I didn't know it is z.I have difficulty defferenciate ei and i too. Thank you for point them out.I will correct them.

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