Fossil fuels are non-renewable. We need to find alternative ener
分类: 英语写作基础(00597)发布时间: 2024-08-23 06:32浏览量: 1
Fossil fuels are non-renewable. We need to find alternative energy sources. （compound sentence） 【正确答案】：Fossil fuels are non-renewable, so we need to find alternative energy sources.