the room must be kept wet.变成被动语态!

there must be someone in the room _(be)there She must be in the room.的意思 we must (be)quiet in the reading room. the room must be kept wet.变成被动语态! They must be in the reading-room,_______ _______[They must be in the reading-room,_______ _______[反义疑问句] These magazines_____out of the reading-room A.must not take B.must not be taken C.must not take they must dust the room The light in the room must be turned offThe light in the room must be turned off before you leave .为什么要用must be 不是填must turn off the room must be clean还是must be cleanedMother said to her daugther“The room ——— before you leave.. He must be in the room.改成反意疑问句怎么改? There is someone in the room.It must be my brother为什么要用IT He must be in the room,___ he? 如何做?为什么? The light in his room is on now ,so he ______at homemust be 还是must stay? The book must be s____ in your room.根据首字母填空 the room is big enough it___hold 50 people 1.must 2.must be 3.can 4.has to it must be in the living room.( 改为反问疑问句 )it must be in the living room,isn't it为什么是isn't it而不是Must't it must be the water I must be the