问题
选择题
25. Thirty years ago this month,China's leaders launched an economic revolution.___________the door to free market reforms and foreign trade.
A.to open
B.opened
C.opening
D.having opened
答案
答案:C
25. Thirty years ago this month,China's leaders launched an economic revolution.___________the door to free market reforms and foreign trade.
A.to open
B.opened
C.opening
D.having opened
答案:C