问题描述: Nothing but grass and trees covers the mountains.如题,为什么用covers不用cover 1个回答 分类:英语 2014-09-22 问题解答: 我来补答 【就远原则】谓语动词与前面主语一致代表词汇:as well as;(together/along)with;rather than;except;besides;but;including;in addition to;apart fromE.G:He rather than I is right.Nobody but two students is in the classroom. 展开全文阅读