x No Plagiarism!XBFHyjIgUNiZYhuiOjhkposted on PENANA 綠茶:哇~你好厲害呀,你為甚麼能知道這個問題的答案,這題非常難8964 copyright protection342PENANA34cf41bAgo 維尼我:哦~這是剛剛老師才説完的8964 copyright protection342PENANAIXS7Mac2vU 維尼18.223.172.41ns18.223.172.41da2