—We can use QQ to talk with each other on the Internet.

—Really? Hut can you tell me ______ use it? [ ]

A. how I can

B. how can I

C. what I can

促销是为了回馈顾客，从而增加他们对商店的（）。

A、喜爱

B、忠诚度

C、好感度

D、支持