There used to be a lot of pandas 怎样改为反意疑问句反意疑问句应该是在句子加个逗号 的那种吧
问题描述：
There used to be a lot of pandas 怎样改为反意疑问句
反意疑问句应该是在句子加个逗号 的那种吧
答
didn't there ? /
usedn't there?
答
There used to be a lot of pandas， weren't there?
答
对 啊
应该是 There used to be a lot of pandas ，didn't there?或者 是
There used to be a lot of pandas ，usedn't there?
答
usedn't there
答
陈述部分的谓语是used to 时,疑问部分用didn't +主语或 usedn't +主语.
Didn't there used to be a lot of pandas.
Usedn't there to be a lot of pandas.