The scientists are beating their brains trying to _______ a solution to the problem.
#67033
A
come about
B
come across
C
come out
D
come up with
推荐题目
The medical team, three doctors and two nurses, _______ for the mountain area yesterday.
#64788
A
put off
B
put up
C
set about
D
set off
The beautiful woman was ____ by the businessman’s offer of marriage and stupidly gave him most of her money.
#79071
A
taken in
B
taken on
C
taken off
D
taken up
The path in the park looked beautiful, _______ with_______leaves.
#77476
A
covered;falling
B
covered;fallen
C
covering;falling
D
covering,fallen
Even though computer screens don’t radiation, the stress from staring over long periods can cause harm to your vision.
#64202
A
give off
B
give in
C
give up
D
give away