ItzMeLeo wrote:
Hi all, this is my first post in this forum. I started this week to prepare the GMAT and since the beginning I have been following this forum. In my first GMAT test I have scored 23 on the verbal section, therefore I decided to start from the basics and review the grammar together with MGMAT SC book. I downloaded the Ultimate GMAT Grammar (thanks a lot), studied the basics concepts, and made practice test 1.
After reviewing all the answers there is one still not clear to me
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