We are bound ______ with difficulties in carrying out this research.
#91323
A
to meet
B
to have met
C
meeting
D
having met
推荐题目
The officer gave orders that anyone_____ a gun should be reported to the police station.
#89684
A
seen taking
B
see taken
C
seeing take
D
sees take
______ in London, the penniless American wandered on the pavement, ______ to find a job to make a living.
#94400
A
Lost; hoped
B
Losing; hoped
C
Lost; hoping
D
Losing; hoping
to work overtime that evening, I missed a wonderful film.
#94855
A
Having been asked
B
To ask
C
Having asked
D
To be asked
They were very excited to see the baby tiger ______ by the mother dog.
#97277
A
take good care of
B
taking little care of
C
taken good care of
D
to take some care of
(2013·济南市三模)The fresh air in the morning is pleasant ________. You'd better get up early to do some exercise.
#88981
A
to be breathed
B
to breathe
C
breathing
D
being breathed