He has been______by magistrates that he is under investigation for corruption.A．certifiedB

It’S the first time that he has been to Australia，____________？A．isn，t he B．hasn’

Just months after entering politics, he finds he has been under ______ by a dogged justice

Perhaps the experiment _____ by this time tomorrow.A、has been doneB、will have been boneC

The project _____ by the end of 1998.A.had been completedB.had completedC.has been co

He has been looking forward to _____ to England f

He_______for her for onehour by the time she arrived there. A.has been waiting B.has waite