They have had a long and bitter struggle _____their living conditions.
#98367
A
to improving
B
for improving
C
to improve
D
improve
推荐题目
We wish______ no war and no poverty in the world.
#98809
A
there is
B
there being
C
there to be
D
there be
I was too excited ______ .
#97554
A
speak
B
to speak
C
not to speak
D
speaking
_____ the diamond, he had to look for a place to hide it.
#98930
A
Having stolen
B
Having been stolen
C
Stolen
D
Stealing