【单选题】
Its ( ) that he has been away from home.
【单选题】
The game was fixed for today but it has been____ for a week.
【判断题】
The population of beijing has been increased for ten years.
【单选题】
____ you know, David has been well lately.
【单选题】
He has been to Beijing . So [填空] I.
【单选题】
There has been an atmosphere of ( ) around here for a few days now.
【单选题】
The professor has been [填空]at the university for over thirty years.
【单选题】
The clock____________ was lost last week has been found.
【单选题】
The boy is not happy at the new school. He has _________ friends there.
【单选题】
The boy is not happy at the new school. He has ________ friends there.