The students had a class meeting yesterday,__?这里的反义疑问句应怎么填呢?
问题描述：
The students had a class meeting yesterday,__?这里的反义疑问句应怎么填呢?
出现had,have has 这类的词在反义疑问句中是借用助动词还是直接写have的形式?
答
didn't they
因为这不是完成时 had 只是一个动词表示有除了完成时，什么情况会用到have的形式呢？这里填had't they 可以么？当然不行，你只有当have是表示完成时的时候才用haven't they，你如果把这句话改成学生昨天没有开会，应该是 The studentsdidn't havea class meeting yesterday.