A-A+

Over the next 5 years every phone number in t

2022-08-01 23:51:00 问答库 阅读 168 次

问题详情

Over the next 5 years, every phone number in the city will gain an extra
A.8 digits.
B.2 digits.
C.1 or 2 digits.请帮忙给出正确答案和分析,谢谢!

参考答案

正确答案:C

考点: