补充3请教

flywood

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.

请问the male and female blue-winged warbler 要怎么理解,是理解成中心词是warbler还是the male warbler and female blue-winged warbler ,一个主体还是两个主体啊?

flywood

对不起,题号错了,是885-21-22

flywood

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flywood

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