why can't i smoke here?at no time----in the reading-room.A it permits B does smoking permitCis smoking permitted D smoking is permitted选C ,句子结构怎么分析啊?

Why Can't I Be I can't imagine why. May I smoke here?A.may not B.mustn't C.needn't D.can'tplease tell me why.thank you Can I smoke here?-----Sorry we don't allow______here.A.people B.people smoke C.to smoke D.smoking Why can't i smoke here?- At no time is smoking in the meeting room.is smoking permitted 是什么用法,为什么这么用? 英语翻译I can't tell you why I Can't Tell You Why 歌词 Why can't I hate you. Why Can't I Have You 歌词 WHY I CAN T SLEEP WELL Why can t I type ( Chiness ) why i can't follow it why can't i 如题 Why I can't wake up! why i can't find a bf When Tim heard the fire alarm,he___quickly.(get up)When I was young,I____play witch candles.(can't)When Bob ____out of the window,he saw smoke.(look) i can't write why?how can i do? My father doesn't allow ___ in his study nor does he allow the whole family ____ at all.A.smoking; to smoke B.to smoke; smoking C.smoke; to smoke D.smoking; smokeWhich one?why?