I happened to know about him from the ______(visitor) book.正确答案是visitors'还是isitor‘s

问题描述:

I happened to know about him from the ______(visitor) book.正确答案是visitors'还是isitor‘s

其实 visitor’s 是不对的 但是除此之外还有两种填法
Visitors Book 游客薄
visitors' book 意见簿 ; 访客名录