当你想知道教师办公室在哪里（关键词）时，你应该说（）

A．o you have a teachers' office

B．Where's the teachers' office

C．Where's the teacher office

A．Do you have a library

B．Where is the teachers' office

C．Where is the playground

A．o you have a teachers’ office

B．Where is the teachers’ office

C．Is this a teachers’ office

A．Where’s the art room

B．Where’s the teachers’office

C．Here it is

A．Where is the teachers' office

B．There is our teachers' office

C．It‘s on the second floor

A．Where is the teachers’ office

B．That is our teachers’ office

C．It ‘s on the second floor

A．Wheres the teachers' office

B．Where's the library

C．Is this the teachers'office

A.Where is Tom

B.Who is Tom

C.What is Tom

A．Where is the classroom

B．Where is the library

C．What is the library

A．Where are the vegetables

B．Who are they

C．They were here last Sunday

A．Where is my books

B．Where is my book

C．Who are you