请问这几个词怎么用

来源：百度知道 编辑：UC知道 时间：2024/06/19 19:17:16
as soon as

when和while的区别和用法.

(包括从句用?时态,主句就用?时态)

谢谢.

as soon as 后面跟一件事情的发展

as soon as i finish my hw.
as soon as he finishes eating.

when 用于在什么事情发生后，
when he's finished, we..
when the door opens, we..

while 是在还在进行，
we went for a walk while the sun is still up