How long have you been like this?的同义句是什么?
问题描述：
How long have you been like this?的同义句是什么?
答
when do you begin to be like this?
答
When did you start to be like this?
do 一定要用过去式
答
when did you start to be like this? 给分哦
答
Since when have you been like this?
since when……?用于口语中，有标示震惊或发怒的语气