John and I are old friends.为什么be动词是用are,二不是is或am呢?

John and I are old friends.为什么be动词是用are,二不是is或am呢? 代词 填空 john and i are takkung..are talking代词 填空 john and i are takkung..are talking John is 14 years old.tina is also 14 years old.John is 14 years old.Tina is also 14 years old合并John and Tina()()14 years oldJohn and Tina are （）（）（）（） 排序( )John:Hi!Is today your birthday? ( ) John:How old are you? ( )John:Happy birthday!谢谢了,大( )Mary:Yes,it is. ( )Mary:I am fourteen. My cousin John and Peggy are coming to Shanghai next month.I would (s ) they go to the Bund.They My cousin John and Peggy are coming to Shanghai next month.I would (s ) they go to the Bund.They can walk along the Bund and look at the old (b ).They ca John and Sally are c_____ Peter and i are Ten years old ------ good friends会 Look read and write Wu Yi fan :How tall are you? John:I'm 160 cm. [ ] [ ] [ ] [ ] ?Wu Yi fan :I'm 160 cm.[ ] [ ] [ ] [ ] ?John : You're 4cm [] [] [].2: 数据： Chen JIE 有Age:13问：Chen Jie: How [] [] [] ?Bai LING: I'm 12 years old.How ADear John,My name is Wang Bing.I live in Beijing,China,and I want a pen pal in the United Kingdom.I think the United Kingdom is a very good country.And the English people are kind.I’m 13 years old and in Grade Seven.My birthday is in January.I spe I'm John.This is my classroom.It's old but very nice.The wall is white.The windows are green.Look ,there are twenty desks and twenty chairs in my classroom.Eleven pictures are on the wall.There are sixteen books on our teacher's desk.And twelve flowe 1、（ ）are friends.A.I and john B、John and I C、John and me2、I don’t like （ ）A、his those friends B、those friends of him C、those friends of his两道题都要说出理由! 英语文章翻译成中文My name is Dave.I have a big family.I have two sisters and a brother.John Smith is my father and Ann Smilh is my mother.My grandparents are very old but healthy.We are all now in China except my grandparents.My brother like I'm ten years old now ,and my friend's brothers John is twice as old as I am.Will John be still twice as old as I in ten years?How old will he be then if he is not twice as old as I are peter and john twin brothers? these are john and () friend,Eric And how old are they? John and Jack are twins.They are twelve yearws old.They are in the same class in their school.One day,their teacher said to the students,I haven't given you any homework for two weeks.Nok this week,please write a composition with the title 'My Mathe （）my way () school ,I met my old friend,John