回复：交作业鸟！--900句Lesson 4：砖头滴有？

来源: 于 2011-04-26 22:46:23 [旧帖] [给我悄悄话] 本文已被阅读：次

Very nice reading:

If I have to pick a bone from the egg: Since it is American English, pay attention to: Are in 55 and formal in 57.