Nowhere in nature is aluminum found free, owing to its always ______ with other

游客2024-10-15 16

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://tihaiku.com/zcyy/3802209.html

相关试题推荐

随机试题

最新回复(0)

Maryisas______asapeacockandalwayswantstobethefocusofattention.A、b