前几天你去了哪里？ 用英文怎么说

Where have you been the other day?
the other day 前几天。。。
不明白一楼为何要用过去完成时。。。

Where have you been????!!!

several days ago ,where did you go

Where have you been since a few days ago?

where have you been these days?

Where have you been several days before？