(单选题)

It is possible to talk to several complete strangers simultaneously through ______.

A.the TV screen

B.a fax machine

C.the phone line hooked up to the computer

D.a microphone

参考答案：C

参考解析：

细节理解题。根据最后一段第二句“Today we can talk to several complete strangers simultaneously on chat lines”可知C项可以实现同时和几个完全陌生的人线上聊天。A项电视屏幕，B项传真机，D项麦克风都不可以实现。故选C。

知识点：阅读理解四选一英语专业基础知识阅读理解教师招聘-小学英语