_______ the programme, these workers have to stay there for another two weeks. 
#91732
A
Not completing
B
Not completed
C
Not having completed
D
Having not completed
推荐题目
The woman     there,      in a blue shirt, is Lily’s teacher.
#88369
A
seated ; dressing
B
seating ; dressed
C
sat ; dressed
D
sitting ; dressed
The old man, ____________abroad for twenty years, is on the way back to his motherland.
#98541
A
to work
B
working
C
to have worked
D
having worked