I called you just now,but nobody answered.Where_?-I was out with my mather.

问题描述:

I called you just now,but nobody answered.Where_?-I was out with my mather.
were you B,have you been C,have you gone

B have been to 表示曾经去过,暗示已经返回
have gone to 表示已经去了,还没返回