He used to be a teacher,( A.isn't he B.doesn't he C.didn't h
He used to be a teacher,( A.isn't he B.doesn't he C.didn't he D.wasn't he
问答/299℃/2024-05-29 16:02:45
优质解答：
used to 的否定形式有两种
didn't use to 或者 usedn't to
这是一个反意疑问句,前面是陈述句,后面用否定句提问,所以C
He used to be a teacher,( A.isn't he B.doesn't he C.didn't he D.wasn't he
问答/299℃/2024-05-29 16:02:45
used to 的否定形式有两种
didn't use to 或者 usedn't to
这是一个反意疑问句,前面是陈述句,后面用否定句提问,所以C