---We can use QQ to talk with each other on the Internet.---Really? But can you tell me _______...

---We can use QQ to talk with each other on the Internet.---Really? But can you tell me _______...

A

试题分析：句意：——我们可以用QQ在网上互相聊天。——真的？但是你能告诉我如何用它吗？结合句意，第二个人想知道如何用QQ，故排除CD两项。作为宾语从句的疑问句词序为：疑问词+主语+谓语+宾语。故选A。