Unless ________ , the murderer is likely to commit similar or further offences. 
#97216
A
to arrest
B
arrested
C
been arrested
D
arresting
推荐题目
I remember___for the job,but I forget the exact amount.
#97397
A
to be paid
B
being paid
C
to paid
D
paying
 I'll have you _______ English in six months .
#98037
A
speaking
B
speak
C
spoken
D
be able to speak
_____ his homework in time, he had to stay up late into the night.
#96129
A
Finishing
B
Having finished
C
To finish
D
To have finished