PSAs are often run _____ free, and are ______ to educate people about health, safety, or any other problem that affects public welfare.
#26545
A
for, mean
B
for, meant
C
of, to mean
D
in, meaning
推荐题目
The goal is to make higher education available to everyone who is willing and capable ______his financial situation.
#26994
A
due to
B
according to
C
regardless of
D
in terms of
None of us had expected the middle-aged engineer died __________ his design uncompleted.
#27175
A
from
B
without
C
with
D
of
Areas where students have particular difficulty have been treated ________ particular care.
#28573
A
by
B
with
C
as
D
in
“How could you lose so much money?” John asked his wife, eyeing her angrily from _____ the kitchen table.
#25702
A
at
B
across
C
through
D
on