—We can chat on the Internet with QQ.

—Really? Will you please show me       ?

A. how I can use it B. how can I use it C. how can I use         D. how I can use

—We can chat on the Internet with QQ.

—Really? Will you please show me       ?

A. how I can use it       B. how can I use it        C. how can I use         D. how I can use

——We can use QQ to chat with each other on the Internet.
——Really? Will you please show me ________ ?

A．how to use it	B．what to use it
C．how can I use it	D．what can I use it