The great changes _______ have taken place _______ carrying out the economic reform in our country.
#25096
A
may not; unless
B
could not; without
C
never; but for
D
would; besides
推荐题目
The job is great ________salary. It has its disadvantages,though.
#25877
A
in case of
B
as a result of
C
in terms of
D
except for
It’s quite warm _____ January. 
#27571
A
in
B
for
C
on
D
at
Millions of people gave freely_____the starving people’s appeal.
#29142
A
in charge of
B
in case of
C
in response to
D
in favour of