区别特殊疑问句： What are you talking about? JM: I don't know what you're talking about.
GT: That is John Smith, isn't it?JM: Yes, I'm John Smith.
宾语从句 陈述语序
GT: You are John Smith, the engineer, aren't you? JM: That's right. GT: You work for the 反意疑问句 前肯后否 注意后半句中助动词的选择
Overseas Engineering Company, don‘t you?