Could anybody provide some shortcuts for quickly reaching the correct answer?

raonx

Could anybody provide some shortcuts for quickly reaching the correct answer?

When we take the GMAT test, we don't have much time to think about any particular question. We need a shortcuts to focus on the correct answer.

tongxun

我全是感觉出来的，好象不能分析似的，分析来分析去还是原来的。我是通过作题做出来的。