Costs have been reduced ___20% over past year. 
#28077
A
in
B
on
C
to
D
by
推荐题目
. ______ this job doesn’t pay very much, but ______ I can’t get another one.
#27432
A
In the first place; in the second place
B
On one hand; on another hand
C
On the one hand; on the other hand
D
For one thing; for another