All the students in my class want to buy the book.(改为同意句)

换被动,不行~
小改型：All the students who are in my class want to buy the book.(把省了的还原了 基本没改）
中改型:1：In my class,all the students want to buy the book.（还原成非从句了）
2：The students of my class want to buy the book.用 .of.即什么的什么代替的（推荐）