My mother said that she would come back --- a few days.

问题描述:

My mother said that she would come back --- a few days.
填in还是after?我觉得这里是过去时就应该用after,不过答案是in.
风唱梵音

当然要用in
从句为将来时,所以要用in
我妈妈说他将在几天之内回来.