不是高手,試解一下。

來源: 2011-10-19 19:12:36 [博客] [舊帖] [給我悄悄話] 本文已被閱讀:

 

He used to be a sailor.

這句子的否定式是:

He didn't use to be a sailor

Or

He used not to be a sailor.

個人認為反意疑問句應是:

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

Or

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