请问teacher"s desk怎样读?

请问teacher"s desk怎样读? 怎样回答What's on the teacher's desk? teacher's desk还是teachers' desk teacher's desk和teachers' desk ______the teacher’s desk there is a blackboard.请问空里应添In the teacher's desk or teachers' desk?teacher's office or teacher 讲台的英语是teachers' desk还是 teacher's desk simon walked ( ) his desk( ) the teacher's desk 填介词 The teacher's desk is y_____, teacher‘s desk 复数是什么啊? this a teacher,s deacher desk? 是where is teacher 'desk 还是where is the s teacher 's desk 为什么