Some policemen should be sent to _______ them _______ the animals.
#95744
A
prevent; to kill
B
stop; killing
C
keep; to kill
D
keep; killing
推荐题目
We’ve never expected___ so many valuable finds from this archaeological site.
#97252
A
there being
B
to there be
C
there to be
D
to be there
How pleased the detective was _____what his customer told him!
#94000
A
hearing
B
to hear
C
heard
D
to hearing
She looks forward every spring to _______ the flower-lined garden. 
#98608
A
visit
B
paying a visit
C
walk in
D
walking in