He regreted not having helped his friend, he?反意疑問句怎么變He regreted not having helped his friend,___ he?反意疑問句怎么變

熱心網友

主句意為肯定,故應為didn't he?

熱心網友

didn't

熱心網友

這是一個普通的反義問句，應該用didn't he提問。

熱心網友

didn't

熱心網友

didn't he

熱心網友

didn't因為前面的regret是肯定，前肯后否。

熱心網友

didn't he?

熱心網友

didn't