as you know () canot live without water or air

as you know () canot live without water or air (A ) can't live without air or water. People can't live without water or air.同义句 People can't live people can't live without water or air为什么是or We can't live without water ( )air people cannot ( ) without air and water.(live) Nothing can live without air ( )water .请问括号内应填'or'还是"and".并说 We can't live without air and water.为什么用and不用or啊? we can't live without===water or=air 填冠词 we can't live without air or water,can we?应该答什么 We can't live without ______ water or ______ air 怎么填,为什么 we can't live ------water ------air.a.with,and b.without,or