I am writing the GMAT by november end 2015. I am preparing from Manhattan prep's verbal strategy guides set 6th edition. I am aiming for a 700 plus. I have the gmat og 13 book with me. Do I need to buy and prepare from og 2016? Also, my overall (gmat english language) comprehension speed in critical...

Please explain: Why is e option correct: comma+ past participle modifier ", earned at a time..." Firstly, There is no cause and effect established in this sentence and your 6th edition SC states cause and effect to be established in participle modifiers as a pre requisite (Page no. 64 sc 6...