who the boy and the girl?----------they are my friends.请问who后应填什么be动词?

Who is the boy and the girl 还是Who are the boy and the girl Who __the boy and the girl? the are girl and boy who the 连词成句 The boy who cries who the boy and the girl?----------they are my friends.请问who后应填什么be动词? 英语翻译关键词：The boy who 秦立明 The boy who is Who is the boy ( ) brown? Who runs faster ,the boy or the girl?A.the boy.B.the girl is.c.the boy and the girl.为什么选A? Who is the boy and the girl 还是who are the boy and the girl我认为是前者啊因为 如果是后者 句子应该是who are the boy and girl没有必要分开写句子没有问题 The boy and the giel Who's the boy in the hat? Who's the boy in the hat? who is the taller boy,A and B 这里是用the吗,为什么 Who are the boy and the girl in --- of Paul.横线上填什么? that,the,tree,who,boy,in,is(?) Who is( ) boy under the tree? that, the, tree, who, boy, in, is,