what is in it怎么回答

what is in it意思是里面有什么。

回答是

There is/are sth. in it.

里面有某物。

Guess what is in it.

猜猜里面有什么！

The good thing about homemade colon cleanse is that you know what is in it and you have control over its preparation.

该是一件好事约自制结肠清洗的是你知道什麽是在它和你有控制权的准备。

Daniel What is in it?

丹尼尔里面有什么？

They ask What is in it for me?

他们自问这对我有什么好处？

The contents page of a book tells you what is in it.

书中有目录的一页，说的是书中的内容。