22.Unlike most warbler species, the male and female blue-winged warbler are very difficult to tell apart. (A) Unlike most warbler species, the male and female blue-winged warbler are very difficult to tell apart. (B) Unlike most warbler species, the gender of the blue-winged warbler is very difficult to distinguish. (C) Unlike those in most warbler species, the male and female blue-winged warblers are very difficult to distinguish. (D) It is very difficult, unlike in most warbler species, to tell the male and female blue-winged warbler apart. (E) Blue-winged warblers are unlike most species of warbler in that it is very difficult to tell the male and female apart. 答案E中不也是warblers和species比较吗，我看B更好，不知B错哪里，请大牛指教
Contrary to the scholarly wisdom of the 1950's and early 1960's that predicted the processes of modernization and rationalization would gradually undermine it, ethnicity is a worldwide phenomenon of increasing importance.
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发表于 2003-12-18 20:42:00
这下明白了。
