of加什么词性 which

后面加名词

which是代词，which of 是代词加介词，of在这指代范围，在后面跟名词的情况下，必须加of，而在跟介词、代词情况下不用加of

which of the可加单数，也可以加复数。

例如：

I bought a mountain bike ，which of the wheels are solid tires.我买了一辆山地自行车，它的轮子都是实心轮胎。

I built a cottage in my hometown， which of the yard is full of all kinds of flowers.我在家乡建了一幢别墅，院子里栽满了各种各样的花。