UC知道they used to come here to play, ()?
来源：百度知道 编辑：UC知道 时间：2024/05/13 12:08:38
反义疑问句 是填usedn't they 还是 didn't they
didn't they
是 didn't they
都可以的.
两种都可以
didn't they
used to do 表示过去常常，所以一定是过去时的。但是used本身并不是一个助动词，所以不能用usedn't.
either is ok.
they used to come here to play, ()?
They used to play golf,______.
They used to practise speaking English together. 怎么变成被动句
What did they used to be?Memories never come back.Days fall of passion
关于used to 中的 used
be used to,used to的区别
is used to ,used to各是什么意思 ？
be used to与have used to
things are no longer as/like/that/what they used to be选择的原因
His aunt's letters_____him of those beautiful days when they used to live together in his hometown.