y the time 完成时
而as soon as不用完成时,前后动作没有明显的先后之分,表示“一……就”
by the time 连词
1. by the time+般现 主句+完
eg. by the time you arrive, the famous film stars , will have left.
2. by the time+般式 主句+完
eg. by the time the doctor arrived, the patient had died
3. as soon as+ 般现 主句+般
as soon as i see him, i will tell him this news