a group of people前的be动词用is 还是are

a group of people前的be动词用is 还是are a group of students后的be动词是is还是are? There ___ a group of people...用is 还是are? there be a group of people playing football,be应为IS 还是ARE 依据什 there be a group of people中be是is还是are? be a group of 中be是is 还是are? a group of people is/are? 'a group of sth.'前或后的动词用单数还是复数! there +be动词 a packet of sweets.这里的be 动词是is还是are? there be后面跟 a lot of+可数名词时,be动词用is还是are? Two glasses of milk be动词用is还是are “a pair of chopsticks "后面的BE动词到底是ARE还是IS,