TO all of classmates, I believe we are going to make great progr

来源: 于 2011-05-13 21:22:29 [旧帖] [给我悄悄话] 本文已被阅读：次

To all of classmates, I believe we are going to make great progress as long as we keep studying!

Hi Yugong,

One brick this time since it is the same brick as it happened in last lesson

basic patterns, not basc

please check original record again.