一般情况,比较级+er,最高级+est如果是多音节的形容词借助more和most.greater,greatest;thinner,thinnest;moretired,mosttired;morecareful,mostcarful;fatter,fattest;moreinteresting,mostinteresting;ea...

　　还有susanisasbusyasshewasyesterdaysusanismuch——todaythanshewasyesterdayitwasthe——dayofherlife请帮助解答

　　susanismuchbusiertodaythanshewasyesterday(有than说明填busy的比较级)itwasthebusiestdayofherlife(后面有限定语ofherlife,所以是一生中最忙的一天。)