问题描述：
where引导的疑问句解惑
为什么where are you from?要加介词from,where have you gone?不加介词to,变成where have you gone to?
为什么where are you from?要加介词from,where have you gone?不加介词to,变成where have you gone to?
问题解答：
我来补答展开全文阅读