My teacher's office is in that b( )

is that a teacher's office too? He is in the teacher’s office.He ( ) with my teacher. Is that the teacher's office 改为肯定句 Where is the teacher's office in your school 改错 There is some chesses in the teacher's office what's that tall man? he is ------ a.my teacher b. a teacher Is the teacher's office my teacher is in her office 对in her office 进行提问. that;s my teacher ( )is Jim's father?He is a teacher in my school.A.Whose B.Ho that,is,the,too,teacher's,office?(连词成句） （）is your new desk-mate He is in the teacher‘s office