China began to open to the outside world in the late 1970s. _________, there have been great changes in the country.
#46264
A
By then
B
As a result
C
At last
D
In all
推荐题目
When the man walked _______ the library, he found a cat at the corner.
#48163
A
pass
B
past
C
passed
D
by
My father is strict _________ me and also _________ his work.
#46991
A
with, with
B
with, about
C
with , in
D
in, with
