An empty street为什么前面要加AN为什么要加AN

An empty street为什么前面要加AN为什么要加AN an empty street 后街那首一开始的词是”AN EMPTY STREET ,AN EMPTY HOUSE”的歌名是什么? 求歌.歌词第一句.an empty street ,an empty house后面还有 i wonder howi wonder why An empty street An empty house,A hole inside heart.I'm all alone and the roo An empty house 为什么hour前面用an An empty street An empty house A hole inside my heart I'm all aloneThe rooms are getting smaller 这是一首歌里的,请问各位这句在歌中怎么翻译才好, Better an empty purse than an empty head什么意思 1、She looked at him with empty eyes.对比She empty eyes looked him.2、He said all this in an empty voice对比He empty voice said all this 哪个对哪个错,为什么? useful前面用an还是a?为什么? NBA game前面为什么用an empty 和spare用法上有什么不同?例如 We have___ room for guests in our house everydays (an empty/a spare)为什么? I was walking along the street when I met an old friend of mine.这句话的意思?为什么前面主句用的是过去进行时 而从句又用一般过去时? he wants to find an empty he want to find an empty 翻译an empty sack cannot stand upright 翻译句子an empty sack cannot upright