how soon will he come back的回答how soon will he come back的 回答是 for a week 还是 in a month?我急哈
问题描述：
how soon will he come back的回答
how soon will he come back的 回答是 for a week 还是 in a month?我急哈
答
in a month（一个月后）
答
in a month
这里句型结构需要回答in a...
答
in a month
表示将来
前者表示完成
答
In a month.
答
in a month就频率提问