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# There is substantial evidence that certain forms of solar

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SVP
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There is substantial evidence that certain forms of solar [#permalink]

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28 Sep 2005, 04:28
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There is substantial evidence that certain forms of solar energy either now or within a few years will be economically competitive with conventional sources of hear and power.

A. either now or within a few years will be economically competitive with conventional sources of hear and power
B. will either be economically competitive with conventional sources of heat and power within a few years or are so now.
C. will be economically competitive with conventional sources of heat and power either now or within a few years
D. either are now economically competitive with conventional sources of hear and power or will be within a few years
E. are either now or will be within a few years economically competitive with conventional sources of heat and power
Current Student
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28 Sep 2005, 04:50
Between A and E, I think are is necessary. Can`t explain, it just sounds more natural.
Current Student
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28 Sep 2005, 05:08
Duh!!! Yes, this is clearly C.
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28 Sep 2005, 23:15
I say E - C can't be right as "forms of solar energy will be now competitive" is wrong.

"forms are and will be"

laxieqv wrote:
There is substantial evidence that certain forms of solar energy either now or within a few years will be economically competitive with conventional sources of hear and power.

A. either now or within a few years will be economically competitive with conventional sources of hear and power
B. will either be economically competitive with conventional sources of heat and power within a few years or are so now.
C. will be economically competitive with conventional sources of heat and power either now or within a few years
D. either are now economically competitive with conventional sources of hear and power or will be within a few years
E. are either now or will be within a few years economically competitive with conventional sources of heat and power
SVP
Joined: 24 Sep 2005
Posts: 1885
Followers: 22

Kudos [?]: 321 [0], given: 0

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29 Sep 2005, 00:35
a little strange that no one here picked D , it's the OA though ...it's the book said so, I can't catch the point, hope someone can point out why...
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29 Sep 2005, 03:29
I think you are right, D is the answer.

C is wrong because it says "will be competitive either now..."

Will be is future and now is present...

D corrects this problem.
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29 Sep 2005, 03:40
between B and D, I picked B

but yeah, did not read the D carefully..

KRishna
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29 Sep 2005, 04:08
I picked C as well!

D makes sense...but shouldnt the correct answers also have a fairly good flow??
_________________

Cheers, Rahul.

29 Sep 2005, 04:08
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