At 2473 metres, it is the highest mountain pass in europe. 请问at在这是什么意思,是专门表示海拔的吗这句的正确翻译是，海拔2473米，　在欧洲是最高的山口

the highest mountain pass in europe is ___1 of 2473 metres 2 at 2473 metres high 3 high 2473 metres 4 2473 metres high选择哪一个,为什么 这句话是主语补足语还是原因状语?At 2473 metres,it is the highest mountain pass in Europe.At 2473 metres这句,有的书上写的是原因状语,为什么不是主补? 请问：at 2473 metres,it is the highest mountain pass in Europe.句中at的意思以及句子的结构.at 对于'高度',似乎翻译不通,后面为什么不加high那at怎么理解，其结构是什么 When I told her that our journey would begin at an altitude of more than 5,000 metres,she seemed to be excited about it.句末的it可否用that替代 问括号里面填什么,()?He is 1.5 metres tall.()?Well,I usually piay football on Sundays.()at the weekend?We saw Chinese dancing in Chinatown.We really liked it.()?Yes,I have.These are stamps from Canada. it's twenty metres tall? At 2473 metres, it is the highest mountain pass in europe. 请问at在这是什么意思,是专门表示海拔的吗这句的正确翻译是，海拔2473米，　在欧洲是最高的山口 The Great St.Bernard Pass connects Swizerland to Italy.　at 2473 metres,it is the highest mountain pass in Europe.请问AT在这里是专指海拔的词吗 It's 56 metres high.对56 metres high I'm 1.66 metres tall 对1.66 metres 提问 A month ago I had no idea that on a Saturday afternoon in Vovermber I would be hanging 39 metres above the ground and enjoying it .Now I looked down on the river far below me ,and realized why people like rock-climbing.my friend matt and I arrived at 英语翻译Big Ben?It’s not the name of a person.It’s a famous（1）in London.It is part of a very big clock at the top of a tower.The minute hands of the clock（2）more than four metres long.The clock has four（3）.You can see what（4）i I am good at it. The highest mountain pass in Europe is _______.answer1,at 2000 metres highanswer2,2000 metres highwhich answer should i choose?why?(不是作表语的既可用名词,也可用介词短语吗) it is about 320 metres tall.同义句转换it is about 320 metres＿ ＿. I am useless at it I am good at itI am useless at it I am good at it 2 The old tower looks nice,it’s about__.A twelve-metres-high Btwelve-metres high C twelve metres high 根据句子要求变换句型,急用1,If you need help,let me know.改为反义疑问句2,I saw it,Mary was reading the boss at that moment改为简单句3,The bridge is fifty metres long 就画线部分提问－－－－－－4,Could you tell me wh