They use computers to keep the traffic _______ smoothly.
#5026
A
being run
B
run
C
to run
D
running
推荐题目
In order to change attitudes _______ employing women, the government is bringing in new laws.
#4905
A
about
B
of
C
towards
D
on
He spoke about the country as if he had been there, but ________ he had never.
#4636
A
frequently
B
gradually
C
actually
D
finally
The English spoken in the United States is only slightly different from ______ spoken in England.
#4869
A
which
B
what
C
that
D
the one