The farmers had the machine ________ all day and night.
#89235
A
work
B
working
C
worked
D
to work
推荐题目
In Europe unemployment hit a new record with young people __________ it harder to get jobs．
#89237
A
to find
B
finding
C
having found
D
found
The astronauts started their journeys in rockets _____ forward by jets of hot gas.
#91634
A
drove
B
driven
C
driving
D
to drive
_______ his studies, he started travelling in China.
#92636
A
As soon as finish
B
As soon as finishing
C
Upon finishing
D
Upon finish
We should try our best to keep our environment from______.
#92825
A
polluting
B
polluted
C
being polluted
D
having polluted
________ the danger of drunk driving, many drivers promised never to drive after drinking.
#96258
A
Realizing
B
To have realized
C
Realized
D
Having realized