Not all of us know the difference ________ wheat, oats and barley.
#28837
A
among
B
between
C
from
D
in
推荐题目
—Why not talk with your parents about your willingness to attend Peking University Summer Camp?—I tried __________to get them to listen to me.
#26392
A
in time
B
in vain
C
in need
D
in case
_______hearing the news that a hurricane was coming, most people left the region.
#27477
A
At
B
In
C
For
D
Upon
We’ll have to race _____ the clock to complete the work on time.
#25645
A
beyond
B
over
C
from
D
against
More and more problems appeared ________the increasing use of short messages sent by cell phones．
#25587
A
for
B
to
C
at
D
with