否定句中,代替and ,表示\"和\",可以说是"也不"的意思。如: I don\'t like bread , rice or porridge.我不喜欢面包、米饭和粥。 一般情况下and用与肯定句,or用与否定句.但如果否定句要用and也是可以的,只是要重复否定词.例:He has no sister or brother.=He has no sister and no brother.Don't sing or dance.=Don't sing and don't dance.就这样了哇! 如满意请采纳