问题补充:
— We can use QQ to talk with each other online.
— Really? Could you please show me it?
A. what to do
B. how to do
C. when to do
D. why to do
答案:
A. what to do
B. how to do
C. when to do
D. why to do
解析:考查特殊句式。句意:我们可以用QQ与每一个人进行网上聊天。真的吗,你能展示给我如何做吗? How to do it 等于 what to do ,所以选B项。