想上一个gmat辅导班，请问哪个好一些？

AC007

以下是引用二二二在2009/5/11 23:58:00的发言：

GWD的好像是骗人的

确定？？？

clifford_a

6800 a huge sum of money for a test excluding the bill for the exam.

I don't regard there is an necessary to take the course since OG12 plus Prep did give you the right thing you need to prepare for the test.