高中英语语法-主谓一致中的三原则之二
主谓一致中的三原则(2)之二
es were (was)published in 1842 .
狄更斯所著的《美国笔记》出版于1842年。
Ⅶ. what等引导的从句作主语时:
1. 大多作单数用。e.g.
①What we need is more practice. 我们需要的是更多的实践。
②What he says doesn't agree with what he does. 他言行不一致。
2.若从句是含复数意义的并列结构、或表语是复数时,谓语动词用单数或复数两可。e.g.
①What you say and think is /are no business of mine. 你怎么说以及怎么想,不关我的事。
②What he bought was /were some books. 他所买的是几本书。[1][2][3]