I don't think there is a rule about it

来源: 大西洋海底 于 2011-05-30 06:53:07 [] [旧帖] [给我悄悄话] 阅读数 : (138 bytes)
本帖于 2011-06-01 04:02:27 时间, 由版主 林贝卡 编辑
回答: 同鞋们， 问个发音问题。。。 由 学英语3151 于 2011-05-30 06:16:42

I learned the pronunciation of these words one by one. Probably the number of most commonly used 'oo' words is less than a hundred.

所有跟帖： 

• yeah, that seems the case -学英语3151- ♀ 给 学英语3151 发送悄悄话 (282 bytes) () 05/30/2011 postreply 06:59:23

请您先登陆，再发跟帖！