______ 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
Though ______money ,his parents managed to send him to university.
#98503
A
lacked
B
lacking of
C
lacking ( vt.)
D
lacked in
I don’t know the girl _______ in the storm.
#95695
A
to catch
B
caught
C
catching
D
to be catching
     into the school basketball team is a great pleasure for me. 
#96866
A
To accept
B
Accepting
C
Being accepted
D
Accepted