The doctor must be _______ 24 hours a day, 7 days a week in the boarding school.
#25574
A
on call
B
by hand
C
in sight
D
on spot
推荐题目
There must be, in this country, equality of rights for all citizens, _______nationality and religious beliefs.
#28994
A
in addition to
B
in terms of
C
with the exception
D
regardless of
We give time upace and love we can spare, and________, dogs gine us tea all.
#27655
A
in all
B
in fact
C
in short
D
in return
---I have _______ to apologize for the slight damage to your recorder. --- Never mind.
#28367
A
after all
B
in the first place
C
at first
D
as usual
When Steven suddenly remembered that he had left his mobile in the office, the train was already ________.
#25617
A
on the go
B
on the rise
C
on the run
D
on the move
