a piece of用法 复数在哪加s 举列

a piece of用法 复数在哪加s 举列 a piece of advice这种词的用法中,如果是复数形式,应该s加到哪个前面? poem poetry jewel jewellery 用法 类似于谓语单复数之类的可以说 a piece of poetry It's a piece of He held up a piece of paper folded into fourthsfourth加复数是什么意思 This kind of paper (feels) very soft.为什么feel 还要加s呢?kind of ,kinds of ,a kind of用法以及在什么情况下后面加复数、单数. paper是复数还是单数?能不能在它的前面直接加a或some?还是要a piece of这种的才行? the piece of用法 a piece of 的用法a piece of good newsa piece of white papera big piece of paper 其中形容词放在piece前还是另一名词前,有什么规律?但a big piece of paper 中big 就放在piece前面了，又如：a new pair of shoes，请问有什 a piece of paper 变为复数some ___ of _____ a piece of information造句加翻译 It's a piece of cake The stone looks like a piece of meat.这里的look为什么要加s He gets a piece of paper ready.变复数句子 You have got a piece of chalk.改为复数句 a lot of Japanese复数为什么不加Sall the Germans 复数为什么加S piece或a piece of 的用法形容词修饰piece 或a piece of时,形容词的位置在什么地方啊,比如说翻译：一条好消息.是翻译成a piece of good news还是a good piece of news啊?希望回答详细点.我在牛津词典上查了 a piece of的知识点和用法最好带例句