If we can keep _____ this speed, we'll arrive there in two or three hours.
#28370
A
on
B
to
C
up
D
at
推荐题目
(2013·高考辽宁卷)________everyone here，I wish you a pleasant journey back to your country.
#25407
A
By means of
B
On behalf of
C
In search of
D
For fear of
The roads are lined trees，which have been planted to hold the strong winds from the north.
#26926
A
along; to
B
on；up
C
in；against
D
with；back
The beef is too expensive. I won’t buy it _____.
#28312
A
at that price
B
at a that price
C
on that price
D
in that price