阅读下面的唐诗，完成小题。
                                                                                                                                     秋夜曲
                                                                                                                                     张仲素^①
                                                                                                           丁丁漏水^②夜何长，漫漫轻云露月光。
                                                                                                           秋逼暗虫通夕响，征衣未寄莫飞霜。
       注：①张仲素，中唐诗人。其诗多为乐府歌词。②漏水：漏壶（古代计时工具）滴水。