_____ to improving services, we will provide customers with all the information they need.
#89942
A
Being committed
B
Having committed
C
Committed
D
Committing
推荐题目
The flu is believed ______ by viruses that like to reproduce in the cells inside the human nose and throat.
#90948
A
to be caused
B
to have caused
C
being caused
D
causing
She was reported by the hospital spokesman _____ excellent progress.
#95636
A
to make
B
to be making
C
made
D
having made
great help, I could get rid of all the difficulty and succeeded in the end．
#88669
A
Offered
B
Having offered
C
Being supplied
D
Having supplied
Tom looked at Jenny, with tears ______his eyes, and shouted out the words ______ in his heart for years.
#96682
A
filling; having been hidden
B
filled; hidden
C
filling; hidden
D
filled; hiding