问题
选择题
The world is changing _______________. [ ]
A. for the first time
B. from time to time
C. at that time
D. all the time
答案
答案：D
搜题请搜索小程序“爱下问搜题”
The world is changing _______________. [ ]
A. for the first time
B. from time to time
C. at that time
D. all the time
答案：D
