【单选题】
Its ( ) that he has been away from home.
【单选题】
The garden ____ while the Greens were away from home.
【单选题】
The garden _______while the Greens were away from home.
【单选题】
He has been there, [填空]?
【单选题】
He departed ____ to catch the train only to find his ticket was left in home.
【单选题】
This job is great ( ) advancement, but its too far away from my hometown.
【判断题】
He has been in china for three years.
【单选题】
He has been to Beijing . So [填空] I.
【单选题】
he park has been built and it will be open _____ three years
【单选题】
The ____ problem of bring a spaceship back from the moon has been solved.