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
This is a junior school. You should go to a senior school girls of your age.
#28430
A
for
B
about
C
from
D
to
Sometimes I really wonder how I could make friends with a man who has so little ______ with me.
#27640
A
in ordinary
B
in similar
C
the same
D
in common
good service, the restaurant offers different kinds of traditional Yangzhou dishes to guests from different places.
#26144
A
Far from
B
Instead of
C
Apart from
D
Regardless of
It is amazing that the little boy can swim ________the river ________100 meters in width.
#25610
A
across; measuring
B
over; measured
C
across; measured
D
through; measuring