问题补充:
We began to open to the outside world in the late 1970s.,there have been great changes in the country.
A. As a result of
B. As a result
C. First of all
D. After all
答案:
A. As a result of
(答案→)B. As a result
C. First of all
D. After all
解析:考查固定词组,As a result of意思“……的结果”,As a result意思“结果”,First of all意思“首先”,After all意思“究竟”,句子意思“在上个世纪70年代末,我们开始对外开放,结果,我们国发生了很大的变化”,所以选B