We need to _____ how we are going to get there.
#73279
A
work on
B
work up
C
work out
D
work at
推荐题目
She pretended         TV when her mother came in.
#67022
A
not to be watching
B
not watching
C
to not watch
D
having not watched
What a pity! He____________ the only chance of success.
#83347
A
threw away
B
put down
C
gave in
D
broke off