a set of 后面接什么

a set of 后面接什么 A set of keys 后面动词用什么形式?详解 a set of后面的名词是单数还是复数? a set of keys 后面be动词用啥 A set of keys ( )(be) on the floor a core set of value什么意思?如题,a core set of 怎么用? set of什么意思 a set of a set of a set of keys 后面的动词用什么形式啊?是单数还是复数啊?还有a pair of 什么的. a series of books 后面加is 还是 are?a set of 呢? I have a beautiful set of tea cups.这里为什么用set of,做什么用? a complex set of 具体 complex set a set of 在英语中属于什么词性 a set of keys做主语动词用什么形式 Mike l堤什么 a set of KeyMike l堤什么 a set of Keys 求你们了 here ( ) a set of key .here后面应该是用are还是 is?顺便 理由 Mike I a set of keys (l后面加几个字母使它成为一个词 a set of是什么意思啊?