Costs have been reduced ___20% over past year.
#28077
A
in
B
on
C
to
D
by
推荐题目
He was educated at the local high school, ______ he went on to Beijing University.
#26169
A
at which
B
after which
C
in which
D
during which
. Leaves are found on all kinds of trees, but they differ greatly ________ size and shape.
#28427
A
on
B
from
C
by
D
in
. He is smart, handsome, considerate and humorous, ______, I can’t speak too highly of him.
#27296
A
in particular
B
at the same time
C
in a word
D
on the other hand