是The student's reading room还是the students' reading room阿?

carries the student’s here are the student activity survey student activity survey为何不加是S 根据要求变换句型.1.It's sunny today.(对划线部分提问,划线的是 sunny ）2.They are enjoying themselves in the park.(改为同义句）3.My father is reading a newspaper in the living room.（对划线部分提问,划线的是is readi Most of the student 中student加不加s What's the mean of exchange student?exchange student是指生活中的什么人?一个child提的问题 是The student's reading room还是the students' reading room阿? What is the student's problems?改错 student's in the between//对吗? The student's classroom is new改错 he‘s talking to the student对吗 Teaching guide for the Student's Book who is the student's best critic 怎么翻译 student's 指什么 the 指什么 all the poeple in the whole family like reading.readi 用like 还是likes What's in the student's lockers? 改为同义句 the student the student of后的名词是单数还是负数取决于什么?如：one of the top student的student要不要加s?若要加s,是为什么呢?取决于哪里?若不加s,是为什么呢?取决于哪里? This is the student's book和 This is the studentThis is the student's book和 This is the student is book 一个概念吗?