When the manager came in，the workers pretended________hard on their machines.
#92334
A
to work
B
to be working
C
to have worked
D
working
推荐题目
With the software product sales ____, the medium-sized IT companies are having a great time.
#96261
A
jumping
B
adding
C
raising
D
developing
More important, perhaps, education teaches us to see the connections between things, as well as ______ beyond our immediate needs.
#97941
A
to be seen
B
to see
C
seeing
D
having seen
According to the information from the airline, a small sinking part of the runway of the airport is _____________ for the accident.
#90307
A
to blame
B
to be blamed
C
to blaming
D
to be blaming
With a lot of difficult problems_____________, the newly-elected president is having a hard time.
#96201
A
settle
B
setteling
C
to settle
D
being settled
I still remember_____ to visit the Mountain Tai when I was young and I am longing to visit it again.
#94483
A
to take
B
to be taken
C
taking
D
being taken