Alaske was at one time connected with the tip of Siberia.This is the peak of the Himalaya Mountains.这两句中的tip和peak是否可以互换,它们之间的区别又是什么?

Alaske was at one time connected with the tip of Siberia.This is the peak of the Himalaya Mountains.这两句中的tip和peak是否可以互换,它们之间的区别又是什么? ti was snowing when he arrived at the station是什么从句 when i was young,i might not ride a bike.i learned ti ride at the age of 20.改病句ti 改为to The weather in our town today is different from that many years ago.It was too ____41___ at that ti no one was home.home前为什么不加at 翻译此句子But found no one was at home. He was one of (最著名)singers at that time. one's leisure _____ one's leisure time 有什么区别?____ one's spare timeone's leisure _____ one's leisure time 有什么区别?____ one's spare time _____ one's free time我看到有的是全at,有的是in one's spare time,那么 at one's free ti at one's age =at the age of= when sb.was/were at one Charles was alone at home,with not one looking after him.答案是not one ,为什么不选no one TI ti ti ______,there was doubt whether the construction was worth supporting.A.At a timeB.At one tomeC.At timesD.At other times Ti A mo Take it at all的意思Ti A mo Take it at all He was only in ( ) at that timeHe was only in ( ) at that time A.his twenties B.his twenty-one C.the twenties D.the twenty-one I alcled you at home ,but no one answered .Where was----?