____ the workers’ working conditions, the boss will allow them to have a coffee break.
#95217
A
Improving
B
To improve
C
Having improved
D
Improved
推荐题目
 Can you tell me the way you think of________ the problem? 
#89792
A
to work out
B
working out
C
work out
D
to work
The big snow caused great ________ to the people living in the south of China, ________ some of them homeless.
#96837
A
destroy; left
B
damage; leaving
C
ruin; having left
D
wound; leaving
It’s said that in that area there is more land than the government knows ______. 
#92036
A
it what to do with
B
what to do it with
C
what to do with it
D
to do what with it
_____ the child to bed, she began to correct the pupil’s exercise.
#95261
A
Sending
B
Being sent
C
Sent
D
Having sent
—Have all the mysteries been cleared up?—Almost.But ________ only one question ________.(2012·黑龙江哈三中月考)
#88285
A
there remains; answered
B
it remains; to be answered
C
there remains; to be answered
D
it remains; answered