nycgirl212 Wrote:I was always under the impression that a word CANNOT separate an idiomatic expression (target at).
when it comes to this sort of thing, the easiest way to judge these "impressions" is to consider real-life examples.
in this case, if you think about a few such examples, you should fairly quickly arrive at the correct conclusion, which is that, sure, you can definitely put words between the parts of an idiom.
e.g.
i am listening to the music
i am listening intently to the musicetc.
also, there are plenty of idiomatic expressions that
require words between the two parts of the idiom.
e.g., in the construction "between X and Y", X can't be void.
Furthermore, is "target to" considered idiomatic?
i wouldn't think so, no.
if the OG doesn't explicitly say that it is wrong, though, then the difference might just be in there as a distraction.
the good news here is that the modern GMAT isn't really testing these kinds of idioms anymore.
you may still have to find
extremely common idioms (like "between x and y" vs. "between x or y") -- of the sort that everyone will know after modest exposure to the english language -- but not more obscure ones.
if you see a difference like this on your official exam, the first thing you should do is ignore it and look for other criteria.