be convinced that表示主动?

be convinced that表示主动? 我确信他讲的是事实.(be convinced that) be convinced that 从句用虚拟语气吗 英语翻译I'm convinced that you would be hard pressed to come up 英语翻译it convinced them that oral practice can be a good alter 1.我相信你昨天所说的是真的.（be convinced that） be convinced of sth 中的convinced是什么词性 how will that be known by him 改主动语态 are convinced that是什么意思?怎么用? THER er both convinced that a 有be convinced of 这个词组吗? 助动词do的作用?Be可以表示主动,被动.have可以表示完成,那do呢?