My good friend will be back in (2 week) 划线提问 ()()()your good friend be back?

问题描述:

My good friend will be back in (2 week) 划线提问 ()()()your good friend be back?
是填How soon/long will
原因是什么最好详细一点.

How soon will
how soon 过多久才,答语用in + 段时间,而how long 表示:多久,多长时间,答语用 for + 段时间或者since + 时间点.