问题
选择题
By the first day of August, 2007, the PLA _____ for eighty years.[ ]
A. founded
B. has founded
C. has been found
D. had been founded
答案
答案：D
搜题请搜索小程序“爱下问搜题”
By the first day of August, 2007, the PLA _____ for eighty years.[ ]
A. founded
B. has founded
C. has been found
D. had been founded
答案：D