Have you realized the difficulty we have ____ the problem?
#96909
A
worked out
B
to work out
C
work out
D
working out
推荐题目
never to come back before he could make a big fortune, Mike left home without saying a word.
#96622
A
Determining
B
Determined
C
Being determined
D
Decided
Is there enough time ___ now? Yes, take it easy.
#97801
A
leaving
B
being left
C
left
D
having been left
Three students ______ Wenzhou Middle School took part in the Oral English Competition.
#93634
A
represent
B
are representing
C
representing
D
represented
——Why do you hang that photograph above the fireplace?—— visitors of the memorial days of long March, Sir.
#90784
A
Reminding
B
To remind
C
Reminded
D
Reminds
During the opening ceremony, “Miss Smile” has won the hearts of Chinese Internet users after being caught _____ the same smile for nearly 20 minutes．
#95597
A
fixed
B
to be fixed
C
to fix
D
fixing