Peter:Who's the woman___________white,Helen?

Peter:Who's the woman___________white,Helen? Peter's son is the D of my son ,am I peter's grandson?Who am Helen's husband is the grandfather of my son .Who am Helen's husband is the grandfather of my son.Who am 改错：Who's that It's peter.Everyone of the buses is here.Someo who is the email from?it's from peter's mother为什么不用where 填介词 Who's that girl___red?She's Helen. who is Helen's Art teacher?的意思 a nose big Helen's the with 英语选择填空：( ) mother is she?( ) is Helen's.A.who；She B.Who's；Sh who is knocking on the door ___must be Helen. Who's that in over there A Helen's pen B Heien's father