Who will present his show while he's away?和Who will present his show when he's away?的区别?
问题描述：
Who will present his show while he's away?和Who will present his show when he's away?的区别?
答
没有区别啊那在要表达“当...时候”的时候用while和when没区别是吗while和when在表示“当...的时候”是没有区别的。只是从口语的习惯上来讲，when用的频率比较高。但是在不表示“当...的时候”是有区别的。when的意思更侧重于某一刻，while侧重于一段时间。应该很容易感觉出来，比如说你可以说 he left for a while， 这里不能用when。你可以说when did that happen? 但是这里不能用while。 希望可以帮到你。