lady thinker

to andycool thx, very clear, i will try my best to think solution of the rest

唔好意思呀, 唔係好明 //先把那三位神隨意叫作A,B及C. 第一題先問A,就類似Sleeper的問法. Q1.如果我問你B是不是鬼,你會答da,是不是? 若答da,則C非鬼. 若答ja,則B非鬼. // 我唔明呀,請指教