请教一道语法题

dedeyuky · 发表于 2011-9-10 23:24:09

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.

答案选E。那A错在哪呢？

dedeyuky · 发表于 2011-9-11 22:06:57

fdrandom · 发表于 2011-9-11 22:38:22

A的主语是warbler，单数

请教一道语法题

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