stevefeiner5 Wrote:Sorry to bump this question up but...
Are D and E wrong because of no comma before which. I know the essential non essential modifier thing is never the only reason, but without commas wouldn't you need a that introduction instead of a which?
I just wanted to make sure I understood.
Thanks!
you could actually rule out those choices based on that consideration. however, there are couple of extra things wrong with those choices.
in (d), the construction "which is that..." is unnecessarily wordy. (they won't create a choice that is ONLY incorrect because of wordiness, but excessive wordiness is a warning sign that something else is probably wrong, too.)
e.g.
G's hypothesis which is that X happens... --> excessively wordy (and contains a misuse of "which", as you pointed out above)
G's hypothesis that X happens... --> better
i couldn't believe my friend's story that was about his weekend in Vegas --> unnecessarily wordy
i couldn't believe my friend's story about his weekend in Vegas --> better
--
in both (d) and (e), "there is..." is problematic, from the standpoint of meaning.
consider the difference between the following two sentences:
first-aid supplies are in the drawer --> we already know that there are first-aid supplies; the point is to specify where they are located.
there are first-aid supplies in the drawer --> the point is to specify the
existence of the first-aid supplies (their location is an afterthought).
same thing is going on here:
different mental functions are located in different parts of the brain --> we
already know that there are different mental functions; the hypothesis is that they are located in different parts of the brain (THIS MAKES SENSE, since the existence of different mental functions is obvious to anyone)
there are different mental functions located in different parts of the brain --> this statement emphasizes the
existence, not the location, of the different mental functions. that's the wrong emphasis.
--
finally, in (e), even if you change "which" to "that", you get an essential modifier. that's a problem semantically, since an essential modifier NARROWS THE MEANING of the sentence.
e.g.
my friend in barbados will let us stay at his house --> this implies that i only have one friend in barbados.
using the same logic, choice (e) (if you switch "which" to "that") implies that Gall only had one hypothesis that is accepted today. the sentence isn't supposed to say that -- it's just supposed to say that
this particular hypothesis is accepted. whether gall's other hypotheses are accepted is unknown and irrelevant.