They use computers to keep the traffic smoothly.
#98965
A
being run
B
run
C
to run
D
running
推荐题目
____ the youth ____ the rising sun at 8 or 9 o'clock am, Mao Zedong expressed his great hope for the young men.
#98727
A
Comparing; with
B
Compared; to
C
Compared; with
D
Comparing; to
--- Why do you look sad?---There are so many problems ______.
#94408
A
remaining to settle
B
remained settling
C
remaining to be settled
D
remained to be settled
_____ in Harvard is _____ most students wish for.
#88599
A
Being educated; what
B
To educate; that
C
Eduacted; which
D
Educating; everything
She seems to prefer American TV Shows to talking to me．
#96147
A
to watch
B
to be watching
C
watching
D
having watched
The wild flowers looked like a soft orange blanket _____ the desert.
#98939
A
covering
B
covered
C
cover
D
to cover