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
Was it an accident or did David do it ________?
#26329
A
on purpose
B
at once
C
in time
D
as usual
The building was named Ford Hall________ a man named James Ford.
#25903
A
in place of
B
in celebration of
C
in memory of
D
in favor of
.The old man argued _____ the taxi driver ____ the fare.
#27515
A
to; with
B
with ; about
C
for; with
D
about; for