【判断题】
He has been in china for three years.
【单选题】
On his next birthday he () married for ten years.
【单选题】
The big shot ______ several government officials in the past years.
【判断题】
The population of beijing has been increased for ten years.
【单选题】
Great changes __________ in our institute in the last few years.
【单选题】
The Anti ---Japanese War____ in 1937 and it ____ eight years.
【单选题】
She has worked here_______many years.
【单选题】
The professor has been [填空]at the university for over thirty years.
【单选题】
19. The American people _____ a president every four years.
【单选题】
People in Anhui are proud of [] they have achieved in the last ten years.