一个分数如果分子加上1，就等于1；如果分母加上1，就等于9分之8，原来这个分数是多少？

英语NB的来!Tell a story from your life,describe an experience that helped to shape your characte Dear Peter:How about your study?It's sunday today.I'm writing to you.i'm going to tell you about some things in Beijing.Beijing is different from London.In our country,we drive on the left side of the road,but herepeople drive on the right side. Most He gave the book to me yesterday的同义句 kite,to,yesterday,he,the,me,returned 连词成句 是“play ping-pang”还是“play ping-pong” He gave the book back to John yesterday.同义句He___ ___ ___ ___ John yesterday. play ping-pong with my classmates是什么意思 let's play ping-pong 做肯定回答 I like to play ping-pong —Who’s singing over there — ________ is Sandy’s sister. 1.Who’s singing over there — ________ is Sandy’s sister.A.That B.It C.She D.This 单项选择：Who ________ over there now A.are singing B.sings C.is singing并讲讲选择的原因! -who's that over there?-It's Lucy's sister.这里回答为什么要用It's She's可不可以用呢?为什么? 英语翻译您好,您的商品已经发货.快递单号：.查询网址：[.]大概需要20天您可以收到货.如果您对我们的服务和商品质量感到满意,请给我们好评.您的评价将是我们前进的动力. They often play ping-pong on weekends.（对play ping-pong提问） 为什么要写they often do on weekendsThey often play ping-pong on weekends.（对play ping-pong提问） 为什么要写what do they often do on weekends They often play ping-pong( )school after clThey often play ping-pong( )school after classI always go to school( )my classmatesI love soccer.It's easy( )me.We are classmates.We are( )the same class They ___swim ___play ping-pong after school. She often ____ ping-pong with her friends.Now they ____ ping-pong at school.A.play,play$^$%#%$%^#She often ____ ping-pong with her friends.Now they ____ ping-pong at school.A.play,play B.plays,playing C.plays,are playing D.plays,is playing they are sisters.(改错) look at the girl!this is my sister（改错）they are sisters.(改错)look at the girl!this is my sister（改错） this is a father of three：parent and son.（改错）一个小时之内啊 有一首歌里面有一句歌词have a good time 然后后面是一段电音 我想要贾斯汀比伯的love me one time kiss and tell baby up pray 中文歌词. 谁有贾斯丁 比伯 的 baby ,one time ,love me的歌词 英文的 贾斯丁比伯baby歌,rap部分（就是when i am 13 i have my first love...）原唱是谁呀? 贾斯丁比伯有一首歌歌词是：time,time,time,time,time然后记不得了,这首是什么歌? "求一首歌,one two three four 歌词"一首慢摇,男声演唱,one two three four出现在中段,不是曼波、说唱、摇滚、电音.有点类似野人花园的风格,典型的流行音乐.过门唱三遍,节奏中速偏高.不是Feist的One T 谁知道one two three four的中文歌词?是加拿大女歌手Feist唱的,iPodnano广告中也有.最好是中英文逐句对照. ground floor 和 first floor的区别 ground和floor的区别具体的讲述它们的区别,包括词性,用法,中英文结合,越详细越好. ground-floor是什么意思 we have a good time! we have a good time,we,good,a,have,today 连词成句