这些单词怎么归类?答:可数名词:case, subject, leaf, policeman, people, dollar, thief, topic, potato, letter, documentary, tooth, survey, life, town 不可数名词:news, advice, music, housework,可数&不可数名词:salad,time,
不可数名词有哪些?答:你好,不可数名词有:money,chicken,fish,water,bread,paper,news,meat,cake,coffee,snow,tea,milk,rice,traffic,homework,housework,age,hair,time,weather,wind,world等。