praveenbaranwal wrote:
In a laboratory experiment, certain painful stimuli, such as needle thrusts, produced twice as much painful sensations as did other painful stimuli.
(A) twice as much painful sensations as did
(B) twice the number of painful sensations as had
(C) double the amount of painful sensations as had
(D) twice as many painful sensations as did
(E) double the number of painful sensations as had
It,s E.
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