睫毛下de微笑
指代意义决定谓语的单复数1)在代词what,which,who,none,some,any,more,most,all等词的单复数由其指代的词的单复数决定。A(一切顺利。)A(所有人都到齐了。)2)集体名词作主语时,谓语的数要根据主语的意思来决定。如family,audience,crew,crowd,class,company,committee等词后用复数形式时,意为这个集体中的各个成员,用单数时表示该个集体。Hisfamilyisn'他家不是一个大家庭。H他的家人都是音乐爱好者。但集合名词people,police,cattle,poultry等在任何情况下都用复数形式。Arethereanypolicearound?3)有些名词,如variety,number,population,proportion,majority等有时看作单数,有时看作复数。Anumberof+名词复数+复数动词。Thenumberof+名词复数+单数动词。AThemajorityofthestudentslikeE 
I like my There is a big bed in There are a desk and a And there are two books in my 希望能帮到你!