be was werebecome becamebegin beganbreak brokebring broughtcan couldcatch caughtcome camecut cutdo diddraw drewdream dreameddrink drankdrive droveeat atefall fellfell feltfind foundfly flewforget forgotget gotgive gavego wentgraw grewhave hadhear heardhide hidhit hithold heldhurt hurtkeep keptknow knew

lay laidlearn learntleave leftlet letlie laylost lostmake mademay mightmeet metput putread readride rodering rang run ran say saidsee sawsell soldset setshall shouldsheine shoneshow showedsing sangsink sanksit satsleep slemltspeak spokespend spentstand stoodsweep swettswim swamtake tookteach taughttell toldthink thoughtthrow threwunderstand understondwake wokewill wouldwin wonwrite wrotesmell smelt

不难的想当年我们也背来着……还不是背过了这要是在不背的话那还用考试了？

O~偶基本上都记得诶~

我们都要背的说~~~~

有规律的

郁闷……

好简单啊(我在加拿大,我10岁~)

真假？？那对你来说去确实很简单……

那可是

都很简单啊

楼上的学习一定很好再看我…………（失落中……）

真的很简单……要我说……做受力分析才难呢！

受力分析？？你上初中吗？

你白吃呀！~人家不是上高中了么！

是吗-_-##

-_-

-_-？你们无奈么？？？

高中的受力分析其实也不难……不过化学的难度增加了2的N次方倍n>2W

2W！！！！！！！！！