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Neuroscientists, having amassed a wealth of knowledge over the past tw

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Neuroscientists, having amassed a wealth of knowledge over the past tw  [#permalink]

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New post 16 Dec 2009, 03:29
1
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A
B
C
D
E

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Neuroscientists, having amassed a wealth of knowledge over the past twenty years about the brain and its development from birth to adulthood, are now drawing solid conclusions about how the human brain grows and how babies acquire language.
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Re: Neuroscientists, having amassed a wealth of knowledge over the past tw  [#permalink]

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New post 16 Dec 2009, 07:00
tough one

"knowledge about the brain...." is CORRECT
"knowledge over the past 20 yrs about the brain" is WRONG

BCE remain
at the end there should be are
hence BC


IMO B
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Re: Neuroscientists, having amassed a wealth of knowledge over the past tw  [#permalink]

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New post 16 Dec 2009, 07:13
A..
it was the amassing of knowledge done in last 20 yrs so it should be close to the amassing of knowledge....
rest all give us run -on sentences or awkward constr..
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Re: Neuroscientists, having amassed a wealth of knowledge over the past tw  [#permalink]

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New post 16 Dec 2009, 09:05
1
I think its, A ; amassing wealth of knowledge is over 20 years and its not the development of the brain that took 20 years


I also found another thread were this question has already been discussed

few-sc-ques-help-please-79305.html
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Re: Neuroscientists, having amassed a wealth of knowledge over the past tw  [#permalink]

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New post 16 Dec 2009, 10:40
Only A defines the subject correcty
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Re: Neuroscientists, having amassed a wealth of knowledge over the past tw  [#permalink]

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New post 17 Jan 2019, 05:54
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Re: Neuroscientists, having amassed a wealth of knowledge over the past tw   [#permalink] 17 Jan 2019, 05:54
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Neuroscientists, having amassed a wealth of knowledge over the past tw

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