which floor is your classroom the classroom buliding空的一大段填什么 A in on B on C on in D in还是划线吧 Which floor is your classroom——the classroom buliding？

Which floor is your classroom in?(改错） Which floor is your classroom on?在一层楼怎么回答?完整回答 which floor is your classroom the classroom buliding空的一大段填什么 A in on B on C on in D in还是划线吧 Which floor is your classroom——the classroom buliding？ Which floor is your flat on?是什麼意思?最好把英语探究乐园所有答案都告诉我 Which floor? which floor are you on in your school的回答 which floor are you on in your school的意思 Which floor is his room?主语是不是his room? Which is your favourite = Which ( ) you ( ) ( ) what/which is your size? Which is your favorite team? Which is your favorite month? Which is your favourite sprt. which movie is your favourate? The floor in your room needs_____________It is really dirty Is your classroom on（）floor?one first the first your office is on the first floor的翻译RT The floor in your room needs_______________It is really dirty.