题目内容：

I kown that you were hanving supper at that time
怎么变翻译疑问句?指导下

优质解答

i know that you were having supper at that time,weren't you?原句从理论上来说改成反意疑问句应该改为,i know that you were having supper at that time,don't 这个句子在语法上来说也完全没有错,文法绝对正确成...