是in office 还是in the office 还是at the office

是in office 还是in the office 还是at the office 是：Are your teacher in the office?正确还是Is your teacher in the office?正确 He may benot in the office.还是He may not in the office.或者是?为什么, “在办公室”用英语是at the office 还是in the office I am at/in the office 是用in还是用at ,我在办公室 working in the office 在办公室是at the office 还是 in the office 这两个有啥区别没啊? There are three ___ in the office?是选polices还是选policesmen? What`s in the office?正确答案是There is 还是There are? People in the office in Japan The teachers_________(sing)in the office now. ticket office介词用at还是in? there are a woman teacher in the office.(改为复数句）这是应该加some还是many?打错了，是there is a woman teacher in the office. at post office 和in the post office一样吗? 是in the north还是 in north 是in the USA,还是in USA? 是in UK还是in the UK? 是in Paris 还是in the Paris