例如说horse and cart,knife and fork这类词组怎么变复数呢?

例如说horse and cart,knife and fork这类词组怎么变复数呢? fork and knife可以变复数吗 knife and fork 类似词组? 这里是不是应该是fork and knife呢? Knife-and-fork a knife and fork 后面接单数还是复数 a knife and a fork 动词用单数还是复数 Can you use fork and knife是什么意思,怎么回答啊 there is a knife and fork missing knife and fork的引申义是什么? two sets of fork and knife（后面两个单词是否用复数） 有关主谓一致的问题当类似于knife and fork这样的词组作主语时,谓语动词用单数.请问当knife and fo