咩係對照變數?
咩係獨立變數?
咩係因變數?
Please!!!!!!!!!!!!
I need help!!!!!!!!!!!!!!!!!!!!!!!!!!!!
收錄日期: 2021-04-13 17:04:05
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20100129000051KK00884