英文翻译open the floor to questions

英文翻译open the floor to questions open the floor to question什么意思 open the floor 是啥意思 open the floor to new diseases open the floor to the quesaions 是啥意思 open the floor to questions是何意思 Don't litter the floor为什么 the floor前不加on? the flat on the second floor _____ windows are open is Mr Lee's.A.whose B.which C.that D.don't they 从句的英语选择题the flat on the second floor _____ windows are open is Mr Lee's.A.whose B.which C.that D.don't they there aren't any t（） on the first floor the shop won't open( )two hours your keys not on the floor 还是your keys aren't on the floor IS the library on the secod floor?是 where is the library?Is the library open now?what time si it?when is the library open?什么 意思？ There aren't a_____ volleyballs on the floor. don't throw rubbish on the floor那里错了 Don‘t p（ ）your bag on the floor I don't like living () the 12th floor. The door won't open 为什么用won't