do you do have to clean the house什么意思,第二个do 如何解释

do you do have to clean the house什么意思,第二个do 如何解释 do you have to clean the room?怎么回答 what e( ) do you have to do?we have to clean the classroom. what else do you have to do什么意思 Do you have the fever?什么意思? what do you want to do r____ the house 有“what do you have to clean”这个说法吗? Do you have time-----(help)me -----(clean)the room? do i have to clean the room怎么回答 --Do you have enough students to clean the laboratory?--No,I Do you have enough students to clean the laboratory? _No,I t DO you have to clean the classroom?的否定回答,怎么回答呢