a group of people be doing something be填什么,依据什么

there ______(be) a group of people on the playgrthere ______(be) a group of people on the playground. a group of people前的be动词用is 还是area group of people的be动词是is 还是are原题是：This ___ a group of people.(be) there be a group of people playing football,be应为IS 还是ARE 依据什么? a group of people be doing something be填什么,依据什么 group,a,of,people,are,young,swimming the group of people playing volleyball为什么可以省略BE a group of people 与the group of people的区别 way of doing something among a group of people 翻译 a group of people 为什么用of 固定用法么 . there be a group of people中be是is还是are?如题我怎么看到有there are a group of people的表示方法？请说明再次感谢！ a group of people谓语 是单数还是 复数 There ___ a group of people...用is 还是are? A group of people's carnival dear friends,thank you be a group of 中be是is 还是are? a group of people is/are?a group of people 这里是用单数is还是复数are呢? there be a group of people playing football(有几个问题）1.a group of 后面的词可以是可数名词么?2.be动词应填什么,是根据a group of还是后面的名词,如果是two groups of怎么办 16.The teacher stood there,_____ by a group of people.A:surrounded B:having been surrounded C:being surrounded D:to be surrounded The teacher stood there,_____ by a group of people.A:surrounded B:having been surrounded C:being surrounded D:to be surrounded