![](https://cos-cdn.shuashuati.com/pipixue-web/2020-1231-2005-12/ti_inject-812ce.png)
What suggestions has it given to us, according to the video?( 学会如何快速阅读)
A.
To read the table of contents first.
B.
Not to sub-vocalize in the brain, and classical music can help you.
C.
To use a pen can prevent visual regression.
D.
To challenge you reading speed to the level higher than your ability.