Mary and my brother are to be married next year.为什么要有个be?

And this is my sister,Mary.and this is my brother,Jim用英语怎么说? Mary and my brother are to be married next year.为什么要有个be? My brother and I last Saturday was my little brother Johe 's birthday.my friends Bob,Paul and mary he--got toy car to 用词语代替 my brother's and my my brother and i My brother and I MY brother and l __doing__homework Is the little boy （Jim）brother?That's Lily and that‘s Lucy.They are （sister）mary is my 什么 son.是a brother's 还是brothers 还是brother，还是brother's 我自己写的 this is my family .Frank and Mona is my grandprents .Bob and Gina is my parents.my uncle is nick .my aunt is cindy .my name is mary .tony is my brother. whose ipad is this,Mary?It is _.My uncle bought it for my brother and me.A,mine B,hers C,ours Dtheirs 英语句型和英语时态的问题 Mary and my brother are to be married next year. 玛丽和我的兄弟计划明年结婚.这个句子能不能写成 Mary plan to marry my brother next year 或Mary is going to (这里换成will合适不合适) 英文对话填空A:Nini,are you playing with your cat?B:Yes,I like ______ _____.And you?A:My hobby is ______.And my friend Mary likes ______.B:My brother likes ______and______TV. 26、____ like French fries.A.My brother and I B.I and My brother C.My brother and me 英语翻译This my mother mom this is Lin HaiNice to meet you Lin HaiNice to meet you Lin Hai momAnd these are my grandparentsHi Lin HaiHello!And this is my sister ,mary andthis is my brother jim Let __________ come in.A I and my brother B my brother and IC me and my brother D my brother and me my brother posed me and took it. My brother and I s____ a bedroom Merry Christmas,Mary!Merry Christmas,Mary!What are you going to do during the holidays?I'm going to vist my parents and brother back home.______A have a safe tripB Hove a good restC bood-byeD Go well They are my parents,my sister,my brother and I.