弱问一道JJ。。

hjp7033

是there is still a group of teachers and parents还是there are still a group of teachers and parents

鹤源

(3) “a body of/a collection of/an arrary of/a series of/a set of/a portion of/a group of/ a constellation of/a team of + 复数名词”作主语后面谓语都用单数形式，因为body/collection等被视作集合名词(collective noun)，后面是of引导的介宾短语做形容词。
来源于08语法笔记