Professor Smith, along with his assistants, ________ on the project day and night to meet the deadline.
#96474
A
work
B
working
C
are working
D
is working
推荐题目
The student’s brother was the first one ______the good news.
#91918
A
to hear
B
heard
C
hears
D
hearing
Many people prefer large cars, __________________large cars are safer than small ones.
#90907
A
thinking
B
to think
C
think
D
having thought
Film has a much shorter history，especially when________such art forms as music and painting. (2012·新课标全国，32)
#88708
A
having compared to
B
comparing to
C
compare to
D
compared to
_______, the experiment will be successful.
#88567
A
If carefully doing
B
If it done carefully
C
If carefully done
D
If doing carefully
At the computer operation test, one is supposed to stay at his own machine, keep his eyes on his screen, ______ to anyone.
#98207
A
and not to speak
B
but could not speak
C
instead of speaking
D
or rather speak