“The essay is to examine potential renewable energy sources.” -- This sentence serves as the background of the essay.
举一反三
- An essay conclusion serves the same function as those of an essay introduction.
- Our energy needs will have to be fulfilled from ( ) A: depletable energy sources B: renewable energy sources C: the existing energy D: recycling energy
- A subject to subject essay is a form of block essay.
- A solution essay is argumentative in nature like an argument essay.
- 中国大学MOOC: There are various obstacles to overcome when we try to tap rich renewable energy sources.