第1个回答 2011-04-13
形容词 比较级 最高级
cheap cheaper cheapest
sate safer safest
happy happier happiest
heavy heavier heaviest
thin thinner thinnest
第2个回答 2011-04-16
cheaper cheapest
safer safest
happier happiest
heavier heaviest
thinner thinnest
第3个回答 2011-04-02
cheaper cheapest
safer safest
happier happiest
heavier heaviest
thinner thinnest
第4个回答 2011-03-29
cheaper cheapest
safer safest
happier happiest
heavier heaviest
thinner thinnest本回答被提问者采纳