The policeman kept his eyes________on the screen of the computer to identify the criminal's footprints.
#90093
A
fixing
B
fixed
C
to fix
D
being fixed
推荐题目
These clothes are very dirty.They need ___.
#97759
A
washing
B
to wash
C
wash
D
washed
______ at failing in the math exam, John wouldn’t like to talk about it to his parents.
#94398
A
Disappointed
B
To be disappointed
C
Disappointing
D
Having disappointed
Few people will admit to ________ others.
#94578
A
have prejudice against
B
be prejudiced against
C
having prejudiced against
D
being prejudiced against
(2013·青岛一模)All flights ________ owing to the heavy fog, many passengers could do nothing but take trains.
#88934
A
to be cancelled
B
were cancelled
C
have been cancelled
D
having been cancelled