PSAs are often run _____ free, and are ______ to educate people about health, safety, or any other problem that affects public welfare.
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A
for, mean
B
for, meant
C
of, to mean
D
in, meaning
推荐题目
(2013·江西赣中四校高三第二次联考)A special title was awarded to Zhang Lili, an ordinary Chinese teacher, ________ her act of bravery to rescue two students at the risk of her own life.
#25313
A
in favor of
B
in place of
C
in honor of
D
in terms of
_______ winning Video of the Year, Lady Gaga also took home another seven prizes.
#27008
A
Owing to
B
Instead of
C
In addition to
D
According to
American English has changed _______ the centuries. There are several reasons _____ this.
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A
over, for
B
for, with
C
in, of
D
during, about
Mr Chen was ___ early thirthies when he went abroad to have his further studies.
#28789
A
of the
B
in the
C
in his
D
on his
The study you have been making________the ancient Chinese culture is an interesting job.
#28279
A
to
B
for
C
of
D
from