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最佳答案：young => younger thanshort => shorter thantall => taller thanold => older thanst
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最佳答案：learn......younger....sing
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最佳答案：I'm 3 years old,you're 4 years old.I'm younger than you are.There are three boys
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最佳答案：taller,older,younger.stronger.shorte
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最佳答案：1.older2.more fat3.younger4.thiner5.bigger6.longger7.higher8.more nice (信心不太足)9.
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最佳答案：1.younger2.bigger3.more beautiful4.longer5.the busist6.the tallest7.heavier8.the
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最佳答案：tallershorterstrongerolderyounger这几个都是规则变化,直接加e
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最佳答案：older younger taller longershorter stronger bigger smallerfatter thinner heavier
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最佳答案：olderyoungertallerlongershorterstrongerbiggersmallerfatterthinnerheavierlightern
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最佳答案：分别是：no的同义词是notyoung同义词youthfulgood比较级betterget现在分词gettingshe物主形代词he