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
 The building project ______ next year is, I think, not easy ______ in time.
#96431
A
being carried out; to complete
B
carried out; to be completed
C
to be carried out; to complete
D
to be carried out; to be completed
You can hardly imagine the difficulty Mrs. Jones had ________ up her children.
#94472
A
brought
B
to bring
C
bringing
D
to have brought