______ their service, the workers of the hotel are active in learning English.
#91829
A
Improving
B
To improve
C
Improve
D
Having improved
推荐题目
With his mother_______ him, he is getting on well with his work.
#95469
A
helping
B
to help
C
help
D
helped
In order to improve English，________.
#88712
A
Jenny’s father bought her a lot of tapes
B
Jenny bought a lot of tapes for herself
C
a lot of tapes were bought by Jenny
D
a lot of tapes were bought by Jenny’s father
Remember never to leave your dog ______. It might bite people around.
#96604
A
lose
B
lost
C
losing
D
loose
Lack of teamwork can result in _____by rivals when we have a basketball game.
#95149
A
defeated
B
being defeated
C
defeating
D
to be defeated