How did she know I had not done my homework, had been smoking (and in my parochial school uniform, too), or had lied about where I had been and with whom?

• 她是如何知道我没有做家庭作业的? 我抽烟（而且是身穿教区校服）她是如何知道的? 我骗她我去过哪里、跟谁在一起，她又是怎么知道的?