A man has been arrested____the murder of the teenager.A in connection withB to connect

The old man --------for three years A is dead B has died C has been died D has been dead A lot __to save the old man's lifeA have been done B has been done Never before 'has man been' so highly successful in his attempts to modify the weather on a very small scale.请指点为什么是has man been 而不是man has been A lot (has been done)to save the old man's lifeA lot (has been done)to save the old man's life.为什么要这样填 A man has been arrested____the murder of the teenager.A in connection withB to connect He who has never been to the Great Wall is not a true man ,翻译 he who has never been the Great Wall is not a true man The man _____ (is/has been ) in hospital for about a week. The old man ----- been to many cities.A.has B.have C.is having The ill man has been in hospital for a year.哪错了?为什么?怎么改? Man has already been to the------A.earth B.sunC.moonD.Mars说明理由 the man ______ to Hong Kong six times in 1990.A.has been B.went C.has gone The man is seriously ill ,more than one doctor A.has been sent for b.has been looked for请说明原因 Only in the past hundred years when electric lightening was developed ___ able to live,work and move about as if night no longer existed.A.has man been B.man has been C.have man been D.man have been解释下has 和have吧. The man has been in ( ) for over thirty years.A.THE PRISON B.PRISON C A PRISON D.PRISONS She ___ the man since she was 20.A.has married to B.has been married to C.has got married withD,has been married with火速,说明理由十万火急 The man has been to many countries ____China these years The great man has been ___ for many years.(way )