Quote:
MissionAdmit
Hi [url=https://gmatclub.com:443/forum/memberlist.php?mode=viewprofile&un=GMATNinja%5D%5Bb%5DGMATNinja%5B/b%5D%5B/url%5D not clear on why D has been eliminated
"It is very difficult, unlike in most warbler species, to tell the male and female blue-winged warbler apart."
1, Is "in" the problem? Would it have been okay if it was worded as : "It is very difficult, unlike in most warbler species, to tell the male and female in blue-winged warblers apart."
Or 2/ wrong comparison of Warbler Species with difficulty of telling the male and female blue-winged warbler apart
Don't overcomplicate things! When we see "like" or "unlike", we need to compare two nouns. If I write, "Unlike most warbler species, the blue-winged warbler...", I'm comparing "most warbler species" to "the blue-winged warbler" and suggesting that those nouns are dissimilar in some way. Makes sense.
But if I write, "Unlike
in most warbler species,
in the blue-winged warbler," you can probably figure out what I'm
trying to say, but this sentence is literally saying that "in most warbler species," is dissimilar to "in the blue-winged warbler." That's incoherent. And you're exactly right that the "in" is the problem: instead of saying that two
nouns are dissimilar, we're saying two
prepositional phrases are dissimilar. And that doesn't work.
I hope that clears things up!