Lao3 shi1 jiu4 shi4 lao3 shi1. 回复：好久没认真读了，新900(4)，大家砸吧！

来源: 于 2011-04-28 20:15:03 [旧帖] [给我悄悄话] 本文已被阅读：次

Perfect reading. No brick at all!

We are waiting for your teaching on Lesson 4...