He convinced me ______ the difficulty of the work.
#27359
A
on
B
at
C
for
D
of
推荐题目
When writing, he often keeps a dictionary____.
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A
in hand
B
on hand
C
at hand
D
hand in
 —How much farther shall we have to go? —Another five miles until we reach the mountain_________..
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A
at a distance
B
in a distance
C
at distance
D
in the distance
It’s not early so you’d better start ______.
#27141
A
on time
B
right away
C
at present
D
for the present