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
Every device ______in the plane must be designed and made with great care so as to make sure that nothing goes wrong in operation.
#98567
A
fitted
B
to be fitted
C
fitting
D
being fitted
The meeting ________ now is of great importance.
#97708
A
being held
B
to be held
C
held
D
is being held
Before us lies the biggest room, ________with things like guns, dolls and old clothes.
#96331
A
filling
B
filled
C
being filled
D
having been filled
Last night, there were millions of people _______ the opening ceremony live on TV.
#88397
A
watch
B
to watch
C
watched
D
watching
Our English teacher often gets us _____ some famous films in the class.
#88562
A
watch
B
watching
C
to watch
D
watched