David was always ______ his best in any danger, but at that moment he froze.
#25229
A
at
B
in
C
for
D
on
推荐题目
I am________your suggestion that we should spend more time on this project.
#25252
A
in memory of
B
in honour of
C
in favour of
D
in need of
The reason ____ their failure you know is _____ they didn’t get fully prepared for the experiment.
#25974
A
why; that
B
that; why
C
for; that
D
why; because
It was clear that the small grocer was _____ people he owed money to.
#28364
A
at the expense of
B
at the risk of
C
in the way of
D
at the mercy of
—How do you like your trip to Hainan?—________,I enjoyed it very much，although the weather was hot sometimes.
#25801
A
In addition
B
On the whole
C
In other words
D
On the other hand