2. 职称英语
  3. Ireland’s total primary energy requirements ten years ago amounted to 8 billion

Ireland’s total primary energy requirements ten years ago amounted to 8 billion

游客2024-09-29  13
问题 Ireland’s total primary energy requirements ten years ago amounted to 8 billion tons of oil equivalent, ______ 38% was produced from indigenous sources.
选项 A、which
B、of which
C、part of which
D、out of which
答案 B
解析 本句是定语从句。可以用of which 38% was produced from indigenous sources，也可以38% of which was produced from indigenous sources。这里指的是80亿吨石油中有38%是本国生产的。
转载请注明原文地址:https://tihaiku.com/zcyy/3779078.html
相关试题推荐
随机试题
最新回复(0)