谁能告诉我"on going"的意思和用法
问题描述：
谁能告诉我"on going"的意思和用法
最好举几个例子
答
on +ving 当.时,一.就.
相当于as soon as/when 引导的时间状语从句
On going into the house ,he found a man lying on the ground.
As soon as he went into the house,he found a man lying on the ground.