how long does this spell last?

how long does this spell last? How long-this library-? How long does it last? how long does her hobby How long does the love 一 一 does this MP3 player cost选择 A How oftenB How muchC How manyD How long注意后面跟的是does How long does a jacket like this last me 其中的last是什么意思 How long does a jacket like this last me?last me? How long does it take him to read this book?(同义句)How __ __ does __ __ __ this book? how long this factory (开办) it's ten minutes' walk可以用how long does it take提问吗 How does this new designation How much does this notebook______ How does this word spell? ----- _______ does he take this medicine?----- Twice a day.A.How long B.How often C.How soon D.How much how long does it take you? how long does tom learn chinese?是什么 How long does it take by t()?