--With the _____________ of science and technology, people can talk with each other much more conveniently than before.--But China is still a __________ country, people have to work hard to live a better life. 
#40505
A
developed; developing;
B
development; developed
C
development; developing
D
developing; developed
推荐题目
I always help my sister _____ her history.
#40632
A
to
B
with
C
for
D
of
There are   books on the shelf. And     them is about three hundred.
#43563
A
a number of; a number of
B
the number of; the number of
C
a number of; the number of
D
the number of; a number of
The shoes don’t fit me . Would you please show me ____?
#43554
A
the other one
B
the others
C
another pair
D
another one