whichadj.哪一个；哪一些pron.哪一个；哪些which is whichn.哪个是哪个Which team won哪个队赢了?which it is set镶板，板条一个通常为长方形的平板条，构成其被固定的表面的突起、凹陷或框架部分Which kind?“三废”which is to say也就是说； 亦即Which room?三农Which part?三芒草Which class?三辆大车Which State?供三人乘的汽车、摩托车、飞机等Which rules?adj.三幕的