—Ioftenusemicro-blogtocommunicatewithothers.—Youaresosm...

问题详情：

—I often use micro-blog to communicate with others.

—You are so smart! Can you please tell me　　　?

A. how to do                                        B. how to use it

C. how to use                                      D. when can I use it

【回答】

B

知识点：非谓语动词

题型：选择题