You can come here to ask me ________ if you have any questions.
#26761
A
at one time
B
at a time
C
at any time
D
all the time
推荐题目
The woman sold the eggs _____ seven dollars and they were sold ____ half price.
#28268
A
with; at
B
for; at
C
at; in
D
by; on
David was always ______ his best in any danger, but at that moment he froze.
#25229
A
at
B
in
C
for
D
on
She was __ after the long walk.
#28058
A
out of breathe
B
breatelessly
C
out of breath
D
having no breath
More people are choosing to work _____ retirement age，since the living expenses are shooting up sharply.
#25857
A
under
B
beyond
C
against
D
for
________ achievement, last week’s ministerial meeting of the WTO here earned a low, though not failing, grade.
#26993
A
In terms of
B
in case of
C
As a result of
D
in face of