a fifteen -minute walk =fifteen minutes' walk a fifteen -minute walk = a fifteen minutes' walk 这两个 哪个对 要a 吗
网友回答
a fifteen -minute walk =fifteen minutes' walk
======以下答案可供参考======
供参考答案1:
a fifteen -minute walk = a fifteen minutes' walk
a修饰walk，与fifteen minutes无关。
供参考答案2:
严格来讲第二个对。词的主干是a walk ，fifteen minutes' walk 修饰walk。