回复：What's your point?

来源: 于 2003-11-06 11:20:00 [旧帖] [给我悄悄话] 本文已被阅读：次

you need to wait till the light gets turned on again before you know others did not slap when the light was off. you can't know that for sure any time when the light was off because others might be waiting for you too.