● With (73) you can communicate in real time with people all around the world.
● With （73） you can communicate in real time with people all around the world.
A. E-Mail B. WWW C. FTP D. web chat
正确答案：D
词条内容仅供参考，如果您需要解决具体问题
（尤其在法律、医学等领域），建议您咨询相关领域专业人士。