what ()of room do you want.kind还是kinds?为什么?

what ()of room do you want.kind还是kinds?为什么? 是what kind of club do you want to join?对还是what kinds of clus what ()of animals do you have?kind 还是kinds what kinds of movies do you like还是what kind of movies do you what kinds of volunteers do you want to be 和 what kind of vo 为什么What kind of clothes do they want to wear 和What kinds of what kind of music do you like ,为什么不用kinds of,因为kind of 不是表示 what kind of movies do you like为什么不用kinds而用kind what kind of robot do you want what kind of wedding do you want? 填空:What _ of animals do you like (kind/kinds) :What _ of animals do you like (kind/kinds)