用虚拟机安装MAC OS 进入不了安装界面,出现Press Enter to start up Darwin/x86 with no options
用虚拟机安装MAC OS 进入不了安装界面,出现 Press Enter to start up Darwin/x86 with no options,or you can: Type -v and press enter to start up width diagnostic messages Type ? and press Enter to learn about advaced startup options 该怎么搞呀?