________ that the Youth Olympic Games might be delayed due to severe air pollution, our government has made a promise to Jacques Rogge that they will spare no effort to settle the problem.
#88783
A
Warned
B
Having warned
C
Warning
D
Being warned
推荐题目
The day he had been looking forward to _____at last.
#94035
A
coming
B
came
C
had come
D
have come
John received an invitation to dinner, and with his work ________, he gladly accepted it.
#96645
A
finished
B
finishing
C
having finished
D
was finished
______________ the last bus , he was late and was the last one __________to the destination.
#93253
A
Not having caught ; to get
B
Having not caught ; to get
C
Not catching ; getting
D
Hadn’t caught ; to get
Everyone is looking forward to seeing the plan ________ in the near future. 
#89705
A
carrying out
B
carry out
C
carried out
D
having carried out