people who were written about in the paper who为什么不能用whom代替?about是介词后面不是要跟whom吗?

people were f _but they tried to save the people who were trappe填什么? some people hurt themselves when they were watching a sports programme.who were they? asked people to help those who (were)in trouble疑问词作主语不是接单数吗?为什么是were 2.Who were Dionysus’ followers?What kind of people were they?要详细一点的介绍，100字左右，中英文都行 he found that people who were cheerful and lively caught coughs and colds less who are some of the people that died and what were their jobs的意思 谁能将这些单词组成句子strong / very / very / the / people / who / built / the / Great / Wall / were Thanks for the people who were concerned to me when I got hurt是什么意思? She helped mang people who were blind and deaf.改为简单句式、如何改? she hoped many people who were blind and deaf 改写成简单句 Ludy met mang people who were really _____(interest) 填什么? Who were considered to be the ancestors of Chinese Han People. those who went to dance last weekend were---young people Aususally Bespecially Cmostly Dnormally All the people presented at party were her supporters.(在people 和presented之间能加个who或者that吗 The number of people who were killed or seriously injured reached more than 400,0000.为什么The number of people who were killed 这里用的是were 、 The number of 谓语动词跟的不是单数么?、 The people ______ in the paper did not like it, but other readers liked it very much.A. who were written aboutB. who was writtenC. who were WrittenD. whom were written about答案是c，请问d为什么不行？ The people ______ in the paper did not like it, but other readers liked it very much.A. who were written aboutB. who was writtenC. who were WrittenD. whom were written about all the people present 为什么这么用all the people present 为什么不可以用all the people who were present