2016-2017学年 北师大版 必修2 unit4 Cyberspace lesson3 课件 (9)
2016-2017学年 北师大版 必修2 unit4 Cyberspace lesson3  课件 (9)第2页

Which of these uses for virtual reality are possible now?

*virtual reality holidays * learning to fly using virtual reality technology * virtual reality computer games * visiting virtual museums on the Internet