--is your classroom on the first floor?--yes,it is on the __

Is your classroom on（）floor?one first the first Is your classroom on the firsh floor?（中文) My classroom is on the ground floor. your office is on the first floor的翻译 It is on the floor The canteen is on the first floor. The supermarket is on the first floor. the,on,is,the,canteen,first,floor on/first/is/floor/it/the,可以组成什么句子? (The classroom) is on the first floor(括号内提问） ______classroom is on the first floor._____is on the second our classroom is[ on the first floor]【对括号部分提问】 ___ ___ ___ y