（）have you been away from your home town,Janet?Since 5 years ago.
问题描述：
（）have you been away from your home town,Janet?Since 5 years ago.
答
（Since when）have you been away from your home town，Janet？
填how long的话，回答应该是 5 years就够了。
答
How long ave you been away from your home town,Janet?Since 5 years ago.
意为 你背井离乡多久了?
欢迎追问!