不是高手，试解一下。

来源: 于 2011-10-19 19:12:36 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

 

He used to be a sailor.

这句子的否定式是：

He didn't use to be a sailor

Or

He used not to be a sailor.

个人认为反意疑问句应是：

He used to be a sailor, didn't he?

Or

He used to be a sailor, usedn't he?