______ is well known, light, like heat, is a form of energy.
分类: 英语（高升专）(c0003)发布时间: 2024-11-05 20:05浏览量: 0
______ is well known, light, like heat, is a form of energy. A、It B、What C、Just as D、As 【正确答案】：D 【题目解析】：as is well known, 众所周知，/正像大家都知道的那样，as 引导非限制性定语从句，在从句总做主语，代替逗号后的整个句子,意思是“正如；正像”