A-A+

27. Which is the quickest and cheapest way to

2022-08-06 08:24:01 问答库 阅读 177 次

问题详情

27. Which is the quickest and cheapest way to send messages to your friends?
A. By post
B. By e-mail
C. By telephone
D. By satellite

参考答案

正确答案:B
27.B【解析】由文章第二段可知。

考点: