the train is leaving in 5 minutes 对 in 5 minutes提问

问题描述:

the train is leaving in 5 minutes 对 in 5 minutes提问

When is the train leaving?
对时间状语(in 5 minutes)的提问一般用when;

When is the train leaving?
In 5minutes 是指5分钟后出发,是个时间点,不是5分钟内出发.所以用When.这样是不是好理解一些?