_____the program, they have to stay there for another two weeks.
#92470
A
Not completing
B
Not having completed
C
Not completed
D
Having not completed
推荐题目
With several students         , Mr. Smith came into the lab. 
#96059
A
follow
B
followed
C
following
D
to follow
The teacher asked us        so much noise.
#95475
A
don’t make
B
not make
C
not making
D
not to make