Who is ( )(Ben and Bill)math teacher

Who is ( )(Ben and Bill)math teacher Who is your english teacher and math teacher这句话对吗?是用is还是are the teacher asked :"who is Ben" Ben is weak at English and math　　怎样改错? Who is your math teacher?Mr.Wang is. -Who is Linda _ to?-Our new math teacher. 同义句转换：Who is your math teacher? jack is twice as old as Bill,who is 8 years younger lhan Ben my math teacher is ____.He is thin and yong. Who's your math teacher? Who s your math teacher? 单选、 ____mother is a teacher.A.Tom and Bill B.Tom's and Bill'