in the book 和on the book有什么区别
问题描述：
in the book 和on the book有什么区别
“写在书上”是用write it down in the book
答
in the book在书的里面,如：某某东西（夹）在书里面,on the book在书的上面,如：某某东西（放）在书的上面.