Who is Ann's teacher?

Who is Ann's teacher? Who is Ann's teacher?,怎么回答? Ann's father is a teacher Who's that man?( )is our teacher. who is __you and Ann? B:Hello,this is Bill s( ).Who is that?A:It's Ann h(). Is Ann' a stuend or a teacher? 冀教版英语五年级上册阳光作业第十九课最后一题(B)怎么做(B)Ann:Hello,354789.Bill:Hello.This is Bill.Who's that,please?Ann:It's Ann,Ann Smith.Bill:Is your father at home?Ann:No,he's at school.Bill:Who's at home now?Ann:My brother Who is that girl?It's ()Ann A.an B.a C.the D./ who is ____(介词) you and Ann? Who is your teacher? she's our teacher.who is she?guess! Zhang Peng's, English, who, teacher, is 连词成句 who is Helen's Art teacher?的意思 -Who is that speaking?-______ A.It's Ann B.That's Ann 如果是电话里的对话,不是应该是that或this吗 Who s your math teacher? Who's your math teacher? who`s your favourite teacher