英语改句 划线部分提问The fireman and the fire engine will arrive in five minutes (in five minutes 提问)______ ______ will the fireman and the fire engine arrive?

问题描述:

英语改句 划线部分提问
The fireman and the fire engine will arrive in five minutes (in five minutes 提问)
______ ______ will the fireman and the fire engine arrive?

How soon

How soon 多久以后