求助语法方面的达人!Forty percent of that powers old-fashioned incande

来源：学生作业帮编辑：神马作文网作业帮分类：英语作业时间：2024/09/30 22:24:20

求助语法方面的达人!
Forty percent of that powers old-fashioned incandesent light bulbs.
百分之四十的能量用于供应老式的白帜灯.
我的问题是：powers是第三人称单数形式吗?为什么Forty percent of that属于第三人称单数?我不是很明白.是属于代词单独作主语还是指示代词作主语还是不定式代词作主语?

percent 是核心词,是名词作主语
再问：我列举的那三个都不是吗········

求助语法方面的达人!Forty percent of that powers old-fashioned incande old-fashioned的反义词是什么? Something that is out of date is old-fashioned and no longer That old fashioned custom has been prevailing over the whole Generation gap means that parents have old-fashioned _____ w 这个句子的语法不懂,i wound say that there are not 5 percent of the pe The population of this city ,forty percent of which_____, __ good old-fashioned是什么意思 “powers-that-were”这个词的意思是什么? 语法详解：We were surprised that ninety percent of them use the I 一道主谓一致的语法题Seventy percent of the population of Shanghai ____ 英语翻译There is an old fashioned grocery at the mouth of the al