Who is the girl waiting ____（用介词）?

Who is the girl waiting ____（用介词）? who is he waiting （介词）? I know the girl for ____(who) you are waiting Who is the woman ____ black?用介词填空 用适当的介词填空 Who is the girl ______ white 用介词填空 1.Who is the girl ____the red hat?2.Are your parents__ who is the girl? is who the station waiting at girl the for 连词成句 Who ____(babysit) the little girl?His father is. who is the girl ____ just spoke to you The girl is (介词）her mother. The little girl is waiting ____ the famous star.横线上填什么,为什么.