a city surrounded by suburbs这个短语好像把be动词is省略了,为什么可以这样?为什么不说a city is surrounded by suburbs?

a city surrounded by suburbs这个短语好像把be动词is省略了,为什么可以这样?为什么不说a city is surrounded by suburbs? Please translate:This is a city which lives for today while surrounded by its past a large area of water surrounded by be surrounded by?为什么不加beThen I found myself surrounded by half a dozen boys.为什么不是Be surrounded 16.The teacher stood there,_____ by a group of people.A:surrounded B:having been surrounded C:being surrounded D:to be surrounded The teacher stood there,_____ by a group of people.A:surrounded B:having been surrounded C:being surrounded D:to be surrounded I am surrounded by 关于surround（包围）的用法.The city ________by the enemy for zbout a month.这里的空填的是was surrounded.People say it is Canada's most beautiful city,【surrounded】by mountains and the Pacific Ocean.这里的不是被动语态吗? _______ by thick bamboo and high forest,the ancient city hadn’t been discovered until the 1990sA.Surrounding B.Surround C.Surrounded D.Having surrounded 关于 surrounded ——— by a group of children ,he went on with the story.A surrounded B being surrounded B 怎么不对?正在被. ________ by the police, the kidnappers had no choice but to surrender.A. Surrounded B. Surrounding C. having surrounded D. To be surrounded This is a city which lives for today while surrounded by its past.如题,怎么翻译比较好啊?我有个想法,就是觉得不太通顺呢：这是一座现代化的城市,同时她也到处充斥着古色古香. be surrounded by/ with区别 It is surrounded---------- by water The house _____ big trees _____ an old man.A.is surrounded by; belongs toC.surrounded by; belongs to 为什么不能选A The house _____ big trees _____ an old man,who died several years ago.A.is surrounded by; belongs toC.surrounded by; belongs to 为什么不能选A To his great surprise,there even appeated a little village on the ground ______ mountains.A.surrounding byB.by surroundingC.surrounded by D.to be surrounded with is surrounded by beautiful woods.I live in a very old town which is surrounded by beautifulwoods.为什么which 后面是is