题干
你想让同学猜书里放了什么，于是说：
A：Come here, what's this?
B：What's in the book?
C：What's this on the book?
答案(点此获取答案解析）
B
你想让同学猜书里放了什么，于是说：
A：Come here, what's this?
B：What's in the book?
C：What's this on the book?
