Is your classroom on（）floor?one first the first

Is your classroom on（）floor?one first the first Is your classroom on the firsh floor?（中文) our classroom is[ on the first floor]【对括号部分提问】 ___ ___ ___ your classroom on? 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？ What is your classroom like? whow long is your classroom? of,what,classroom,is,your,wall,on,the,fron?连词成句 Which floor is your classroom on?在一层楼怎么回答?完整回答 what is your classroom like?怎样回答 How is your classroom?怎么回答? Which room is your classroom?实际情况回答 what is your classroom number?怎样回答 what is your classroom number?怎样回答 Where is your classroom?（医务室旁边） Where is your classroom?（厕所对面） Our classroom is on the_____(nine)floor My classroom is on the third floor My classroom is on the ground floor.