this case belongs to me 为什么belong要加s 是因为this case是第三人称吗

this case belongs to me 为什么belong要加s 是因为this case是第三人称吗 This book belongs to this women belongs to me This book belongs to me 是 This book belongs to whom/who? this book belongs to 翻译成中文 This book belongs to Mary.(同意句) Special smell,belongs to this special season. This life you only belongs to me This phone belongs to:protected by antirirus This bag is belongs to me.that one belongs to me,too写出同义句 belongs to 英语 Mr.Smith says that he feels ill now.改为直接引句 This case belongs to me .写出同义句The children say that (they 've never been to London.)划线部分提问 问一句英语的意思：Up or Down belongs to Case 2 as compared to Case 1“Up or Down belongs to Case 2 as compared to Case 1”这里的up是指case 2比case 1高还是case1 比case 原话是比较一个mRNA在两个case里的表达水平，如 This hair clip belongs to her.的同义句 This is the very book that belongs to This house is not ours.It belongs to his 改错 This book belongs to中文咋说着急快