对used to 的特殊疑问句 应怎么提问?
问题描述：
对used to 的特殊疑问句 应怎么提问?
特殊疑问句!
答
eg.1.She used to be lazy.对lazy提问,就可以说:How did she use to be?2.He used to work in a factory.对work in a factory提问,就可以说：What did he use to do?总之呢,就是：特殊疑问词【how,what,where,when等...