a group of deer are eating grass and leaves 对于题目我有很多疑问.1.a group of 不是应该+复数的么?2.既然前面是单数什么还要用are呢?+复数的话。为什么deer不+s

a group of deer are eating grass and leaves 对于题目我有很多疑问.1.a group of 不是应该+复数的么?2.既然前面是单数什么还要用are呢?+复数的话。为什么deer不+s Then the[ ]begin to eat the green[ ]of young trees.A deer leaf B.deer leaves C.deer leaf D.deers leafA group of [ ]are talking with two[ ]A.Germans;Frenchmans B.Frenchmans;Germen C.German;FrenchmenD.Frenchmen;Germans另外strenth power force group,a,of,people,are,young,swimming A group of girls is(are)用is 还是are? there__ a number of deer playing with people.空里填is还是are? That group of people___singing.A,is B,are There ___ a group of people...用is 还是are? A group of young men are going ______the forest. you are not a member of the administrator group是什么意思 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? a group of 英语单项选择（初一）Look!there( )playing with the tourists on Yinhe square.A.are a number of deer B.are a number of deers C.is a number of deer D.is a number of deers请细讲一下原因,a number of deer(s)的意思 in fact,there are now so many deer that some___to places which would like to return this kind of deer to the wild.A.was sentB.are sending C.are being sentD.is being sent选哪个呢? English Math~A cage at the Woodland Park Zoo in Seattle contains both wild turkeys and white tailed deer.If there are a total of 108 eyes and 168 feet in the cage,how many deer are in the cage? You are with a group of students and have found 2 tickets.What do you ask the group 怎么问? 英语翻译a group of 7-year-olds are going to a park with a group of 11-year-olds.if the average age of the two groups together is 9.4 years.how many of each age group are there? There ( )playing with the children on Dongfeng Square.A .are a nnumber of deer B.are a number ofdeers选哪一个呀?急.