— We can use QQ to talk with each other
题型：选择题
问题：
— 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
— 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