四级阅读练习一篇
@@ On any collecting trip, obtaining the animals is, as a rule, the simplest part of the job. As soon as the local people discover that you are willing to buy live wild creatures, the stuff comes pouring in;ninety percent is, of course, the more common types, but they do bring an occasional rarity. If you want the really rare stuff, you generally have to go out and find it yourself.
2007-07-26(万方平台首次上网日期,不代表论文的发表时间)
共2页
24-25