who is they listening to英译汉?老师说who 后面必须跟is,不能跟are,为啥?

为什么这里用“who is they?”而不是“who are they?”视频里,男主角问“他们是谁?”为什么用的是“who is they?”而不是“Who are they? She is used to music before she goes to bed 选择a .listen b.listen to c,listenin to 为什么 Tom is one of the people who as they are Who is those girls They're my friends .修改病句 Who is ___at the door?he she they it哪个 they do not tell me who is she (改错 Who is they?They are our teachers.这句话哪儿处错了?改错的部分? who is they listening to英译汉?老师说who 后面必须跟is,不能跟are,为啥? ：---Who is _____?---This is Jack from Britain.A this B that C they D them Someone is in the classroom.Who is-- A he B it C they理由 2._____classroom is overthere.(they) 3.This watch isn't_____.(I) 4.____clock is it?(who) who is who is who are they?万马加鞭 Who are they? who are they “Who are they? [w16] Mary is one of girls _______ been to Shanghai.A.who have B.who is C.who had D.they have翻译 ,并分析.