___ the employees' working efficiency, the supervisor will allow them to have a coffee break.
#29030
A
Improving
B
To improve
C
Having improved
D
Improved
推荐题目
---This is Jane speaking. ----Oh, it’s you.Your voice sounds quite different ___ the phone.
#28965
A
for
B
from
C
by
D
on
---- What’s your brother? ---- He has been _____ the China Daily for years.
#28946
A
to
B
in
C
for
D
on
As is known to all , theory is based on practice and _______ serves practice.
#27531
A
by chance
B
by turn
C
in return
D
in turn
Many houses were completely destroyed in the earthquake. ______, the victims had to live in the shelters provided by the government.
#26623
A
As a result of
B
As usual
C
As a result
D
As to
While our manager is away on business, Our company will be ______ Mr. Zhang.
#26197
A
in the charge of
B
in charge of
C
taken charge of
D
taking the charge of