Main Verb

What is the difference between main verb and helping verb and how we can find which is the main verb. How we can distinguish Main verb from helping verb and past participle

Also what is the difference between modifier and prepositional phrase

but prediction and expectation are synonyms as per "thefreedictionary.com"
Stacey can you please help

Tough One

If 2^x + 2^y = x^2 + y^2, where x and y are nonnegative integers, what is the greatest possible value of |x -y|?
(A) 0
(B) 1
(C) 2
(D) 3
(E) 4

OA is D

Source Kaplan 800 OA for 1 is C My question is why C and not E and B IF consumers perceive no contradiction between their individual purchasing behavior and infringements on their personal rights then how can be there any contradiction Does not C weaken the question instead of strenghtening it. OA f...

Thanks Great Explanations

Thanks a lot testluv for an instant reply. Sorry for not mentioning the source the passage is from Kaplan 800.Great explanation Another way we can tell that choice A is restating evidence is that if we deny choice A, it will clearly contradict the last sentence of the passage: If people ARE likely t...

Hi Staurt

Why B is not the answer and E is as B also says there is another cause for lower reading scores

kaplan explanation says (B)and (D) point to overcrowding without declining skills how this is true since lower reading scores also means declining skills

This was the exactly same reasoning i used to choose D over C, the preceding phrase

If we do not have a option D given in the answer can we choose C then or is it still wrong