The farmers had the machine ________ all day and night.
#89235
A
work
B
working
C
worked
D
to work
推荐题目
Great attention must be devoted ________ agriculture(农业), especially in China, ______ population is the largest in the world.
#96940
A
to be developed; whose
B
to develop; which
C
to developing; whose
D
to developing; which
As drew we closer, I could see a whale by a pack of about six other killers.
#88572
A
be attacked
B
attack
C
being attacked
D
have attacked
________ by the policy, he decided to build a new factory.
#88289
A
Being encouraged
B
Encouraging
C
Encouraged
D
Having encouraged
I don't remember___________ to the airport that year.
#98675
A
to be taken
B
being taken
C
having
D
to take