问题描述： 牛津英语7B7B electricity today的课文内容 1个回答 分类：英语 2014-12-13 问题解答： 我来补答 Electricity is very important to us.I'm going to show video.It will tell you a lot about electricity.Great!Hurray!On a dark night,when the lightning flashes,what do you see?On a dark night,when the thunder crashes,what do you see?Electricity! 展开全文阅读
