light的*和比较级（一下题目同上）low high slow fast hard cheap bright dark cool

light---lighter---lightest
low ---lower---lowest
high ---higher---highest
slow ---slower---slowest
fast ---faster---fastest
hard ---harder---hardest
cheap ---cheaper---cheapest
bright ---brighter---brightest
dark ---darker---darkest
cool ---cooler---coolest

原形,比较级,*light ,lighter,lightest low,lower,lowesthigh ,higher,highestslow ,slower,slowest fast ,faster,fastesthard ,harder,hardest cheap ,cheaper,cheapestbright ,brighter,brightestdark ,darke...