-WecanuseQQtocommunicatewitheachotheronline.   -Good.Wi...

问题详情：

-We can use QQ to communicate with each other online.

    -Good. Will you please show me _______?

    A. which to use    B. how to use it     C. what to use      D. where to use it

【回答】

B

知识点：非谓语动词

题型：选择题