試題詳解

22. What can we infer from the passage?
(A) Facebook is the first company to offer live-streaming service.
(B) Since 2011, the number of people watching live-streaming videos has been decreasing.
(C) A live video of a person committing suicide on Facebook will be seriously dealt with.
(D) By alerting law enforcement when we see a violent video, we can stop the crime in time.