___ 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
The woman pulled her hat low down ____ her eyes in order not to be recognized by the angry crowds.
#26817
A
under
B
over
C
below
D
on
With so many hungry children seated round the table, the food disappeared ______.
#25884
A
in time
B
at a time
C
in no time
D
on time
his play, , is very wonderful: there are many interesting characters in it.
#26929
A
out of the question
B
on the whole
C
in doubt
D
under no condition
Young people seem to have no time to spend with other people around them ______ giving so much attention to their own world.
#25864
A
in spite of
B
regardless of
C
due to
D
according to
_____ two exams coming up, I have to study really hard this weekend.
#25685
A
With
B
Besides
C
As for
D
As to