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I regret _____ hard at school, or I would have succeeded in passing the exam.
#98847
A
not to work
B
having not worked
C
to have not worked
D
not having worked
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She was the first　　　 about it.
#98006
A
to learn
B
learning
C
learning
D
to have learned
On ________ our flight would be delayed, we made some other arrangements.
#95933
A
being informed
B
informed
C
informing
D
having informed
 He kept the light in his room ______ the whole night.
#97968
A
burnt
B
burning
C
burn
D
to burn
He is ill. He has kept_____.
#97529
A
coughing all along
B
to cough at night
C
cough since yesterday
D
being coughed day and night
________ of talking about the same problem over and over again, he suggested bringing the meeting to an end.
#97050
A
Tiring
B
Tired
C
Having tired
D
Tiring himself