______ their homework, these three students have to stay in the classroom for another thirty minutes.
#96596
A
Not finishing
B
Not finished
C
Having not finished
D
Not having finished
推荐题目
I can hardly imagine such a little boy ___ across the Nile.
#97327
A
swim
B
to swim
C
swimming
D
to have swum
I was told that the stadium was well worth ___.
#93454
A
to visit
B
to be visited
C
visiting
D
of being visited