noneof后的谓语动词用单数复数?哪个用的多?分别怎么用?

Question

none of后的谓语动词用单数复数?哪个用的多?分别怎么用?

Answer 1

None 可指人也可指物,作主语时,如和 of 连用指不可数名词时,谓语动词要用单数形式；指可数名词时,谓语动词用单、复数均可.如
　　None of them has / have seen me before.
　　None of this money belongs to me.
　　注意：
　　1 ） none 可与 of 连用表示范围.
　　2 ） none 可用来回答 How many / much…?的特殊疑问句如：
　　— How many birds are there in the tree?
　　— None.
　　— What is in the box?
　　— Nothing.
　　— Who is in the classroom?
　　— No one / Nobody.
　　3 ） none 可用来回答“ any + 名词”构成的一般疑问句如：
　　— Is there any bread left?
　　— No,none at all.
　　— Is there anything in the sky?
　　— No,nothing.
4 ） none 可用来指代前面提到过的人或物；
　　We had three cats once — none of them is alive now.