问题
选择题
The development of China's economy ________ since the 80s of last century. [ ]
A. has been accelerating
B. had accelerated
C.is accelerating
D. accelerated
答案
答案：A
搜题请搜索小程序“爱下问搜题”
The development of China's economy ________ since the 80s of last century. [ ]
A. has been accelerating
B. had accelerated
C.is accelerating
D. accelerated
答案：A