China began to open to the outside world
题型:选择题
问题:
China began to open to the outside world in the late 1970s. _________, there have been great changes in the country.
A.By then
B.As a result
C. At last
D.In all
China began to open to the outside world in the late 1970s. _________, there have been great changes in the country.
A.By then
B.As a result
C. At last
D.In all