For a long time, he hesitated whether he should tell us ____ what had happened．
#27121
A
at dusk
B
at length
C
at present
D
at stake
推荐题目
______ time ______, what the scientist said finally proved to be true.
#27406
A
With; went by
B
With; going by
C
As; goes by
D
As; going by
Children often get presents ___ Christmas and ___ their birthdays.
#28790
A
on…at
B
in…on
C
at…on
D
at….in
The house still needed a lot of work, but _______the kitchen was finished.
#28246
A
instead
B
altogether
C
at once
D
at least
Although the plan hasn’t been approved______ present, he insists______ carrying it out.
#25967
A
at; at
B
on; at
C
at; on
D
on; on