a series of 名词复数 那后面加谓语用单数还是复数?为什么啊A series of football games (is)hold ....VS.A series of discussion groups have been....

a series of 名词复数 那后面加谓语用单数还是复数?为什么啊A series of football games (is)hold ....VS.A series of discussion groups have been.... 主语为a series of+复数名词 ,谓语应该用什么 主语为series of +复数名词 谓语应为什么 a series of后是不是可以跟可数复数名词,也可以跟不可数名词?a series of development a series of books 句子以a series of开头的话,谓语形式是单还是复?a series of后面跟的东西是复数还是单数名词?可否跟不可数名词?有例句的话最好给几个例句 A series of +复数名词.作主语时,谓语动词用单数还是用复数?为什么? a series of 和a pair of 后面谓语动词用单数还是复数? 英语单词辨析几个（1）a set of ,a chain of ,a series of 后面谓语动词是单数,复数?（2）the increased +名词the increasing +名词 区别（3）falt,mistake,error,wrong 的辨析 A series of 加复数名词 谓语动词用什么数啊 a series of +名词+动词,动词用单数还是复数形式?由什么决定? a series of+名词做主语,谓语单数还是复数?到底是单数还是复数啊…… a set of后面的名词是单数还是复数? a dozen of 后面跟名词复数吗? a series of ,后面加什么词 a group of后面加（不）可数名词的单数还是复数啊?那它的谓语动词是应该用复数形式吗 a large quantity of+可数名词复数 后面的谓语动词用单数还是复数 a lot of 后面跟(可数)名词复数,还是(可数)名词单数? a lot of 、lots of、lot of 后面加单数名词还是复数? a series of .后面接的是动词单数还是复数?我有见过单数的,也有见过复数的,到底是怎么样的呢