holiday-holidays，Mary-Marys。5、以o结尾的词部分加s，部分加es。有生命加es，无生命加s，只是对部分词汇的记忆方法，不符合于所有以o结尾的词汇。例如：potato - potatoes，echo - echoes，zoo - zoos，bamboo - bamboos。6、以f，fe结尾，去f，fe变ves。例如：leaf-leaves，shelf-shelves。
所谓的元音要看音标发音决定，在leaf这个单词中，ea连在一起发音，因此f前面不算元音字母a，所以它的复数形式是去f加ves
1. Advice 劝告，忠告 2. baggage 行李 3. Change 改变，变更 4. Furniture 家具 5.Homework 家庭作业 6.Information 信息，数据 7. Knowledge了解，理解 8.luggage <英>行李 9. Money 钱 10.News 新闻 11.Music 音乐 12. Snow 雪 13. Technology 科技 14. Time 时间 15. Trade 贸易 16...
一、every主要意思是每个、所有的、每隔、最大的等，造句如下：He comes to see us every three days.他每隔三天来看我们一次。I go to school every day!我每天去上学！He has read every book on the shelves.书架上所有的书他都读过了。The milkman comes every other day.送牛奶的人每隔一天...
(句子用单数) / Three quarters of the population in this city are Arabs(阿拉伯人).(这个城市四分之三的人口是阿拉伯人)(句子用复数) 五、部分名词用法辨析: 1、sport、game、match、race 的区别:sport通常指“户外运动”,以锻炼为主,概念较大;game意思是“运动、比赛”,不管户内户外还是脑力体力,指以...
1, the game's complex; 2, software, plural; 3, music, plural; 4, the plural subject. Is to be plural mode
你好，很高兴在这里回答你的问题：...1 haven't 2 drave 3 can't 4 shelves 5 cold 6 cool 7 will not 8 children 9 woman
四)以o结尾加s(外来词)。如:radios, photos, 但如是辅音加o的加es:如: tomatoes西红柿, potatoes马铃薯 五)以f或fe结尾的变f为v再加es(s)。如:knife-knives, wife-wives, half-halves, shelf-shelves, leaf-leaves, yourself-yourselves 六)单复数相同(不变的)有:fish, sheep, deer鹿子, Chinese, ...
四)以o结尾加s(外来词)。如:radios, photos, 但如是辅音加o的加es:如: tomatoes西红柿, potatoes马铃薯五)以f或fe结尾的变f为v再加es(s)。如:knife-knives, wife-wives, half-halves, shelf-shelves, leaf-leaves, yourself-yourselves六)单复数相同(不变的)有:fish, sheep, deer鹿子, Chinese, ...
四)以o结尾加s(外来词)。如:radios, photos, 但如是辅音加o的加es:如: tomatoes西红柿, potatoes马铃薯 五)以f或fe结尾的变f为v再加es(s)。如:knife-knives, wife-wives,half-halves, shelf-shelves, leaf-leaves, yourself-yourselves 六)单复数相同(不变的)有:fish, sheep, deer鹿子, Chinese, Japane...