Nothing but grass and trees covers the mountains.

问题描述:

Nothing but grass and trees covers the mountains.
如题,为什么用covers不用cover

【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 st...