英语翻译
问题描述：
英语翻译
why is solar energy good for producing electricity for homes?
because only one solar cell is needed.
because solar cells are cheap to make.
because only a few solar cells are needed.
because only ordinary solar cells are needed.
答
为什么太阳能提供家庭电能好?
因为只要一块太阳能板.
因为太阳能板制作便宜.
因为只需要一点点太阳能板.
因为只需要普通的太阳能板.