One of the main theoretical home-security concerns is whether or not a given system is vulnerable to being blocked from working altogether.这句话要怎么分析
网校学员手机用**在学习10天练就地道美音【随到随学班】时提出了此问题，已有1人帮助了TA。
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清醒季smile
同学你好，该知识点来自沪江网校《10天练就地道美音【随到随学班】》的课程，想要更系统的学习，欢迎进入课程学习。不仅可以和更多的同学一起学习，而且还有老师、助教随时的学习指导和知识点解答哦。
同学你好~One of the main theoretical home-security concerns 主语
is 谓语
whether or not a given system is vulnerable to being blocked from working altogether 表语从句
a given system 主语，is谓语，vulnerable to being blocked from working altogether 表语
祝同学学习进步~
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