2. 外语
  3. Nowhere in nature is aluminum found free, owing to its always ______ with other elements, most commonly with oxygen.

Nowhere in nature is aluminum found free, owing to its always ______ with other elements, most commonly with oxygen.

admin2012-11-22  41
问题 Nowhere in nature is aluminum found free, owing to its always ______ with other elements, most commonly with oxygen.
选项 A、being combined
B、having combined
C、to combine
D、combined
答案A
解析 句意：由于铝总是和其他元素结合在一起，最常见的是和氧气在一起，所以自然界中哪里也不会找到单独的铝元素。owing to是介词，后应接名词或动名词，根据题意，应接被动语态形式。
转载请注明原文地址:https://jikaoti.com/ti/uIOMFFFM
0

专业英语四级

相关试题推荐
随机试题
最新回复(0)