Nobody but Lucy and Lily the secret now.A.know B.knows C.to know D.are going to know

问题描述:

Nobody but Lucy and Lily the secret now.A.know B.knows C.to know D.are going to know
为什么

B.knows 这个句子的中心在于nobody,而后面的lucy和lily只是补充说明,意思是除了她两个外,没有“一个人”知道,所以用单数 knows