--The prison was ___________ fire last night.--Someone must have set fire___________ it.
#28902
A
on ; with
B
on ; to
C
over; with
D
should
推荐题目
If you keep doing morning exercises everyday, you’ll benefit ______ it
#26549
A
into
B
with
C
by
D
from
Although your son made some mistakes, he worked hard at his lessons. You shouldn’t be hard ______ him.
#26724
A
in
B
at
C
on
D
for
Only by ______ your attention ______ what you are learning can you learn it well.
#28490
A
focus；on
B
pay；on
C
focusing；on
D
paying；on