has just The bell is ringing=The bell has just rung中“has jus

例：The bell is ringing.The bell has just rung.则：He is having the bell is ringing可否改写为the bell has just rung The bell is ringing和The bell had just rung有什么区别? when l got to school ,the bell ______.A rang B has rung C wa Listen!The bell is ringing.Whatis Sue has just washed the the door bell rang just now the woman has just left the office. 翻译 that is just the way it has always been 翻译The train which has just left is fof shanghai The library has just been completed and is now ready______. he has just answered the telephone