It's a book.对a book划线提问用What's it?对吗？

Question

It's a book.对a book划线提问用What's it?对吗？
4楼的你写错了，多了一个is

Answer 1

对的.
对物的提问，用what，然后把be动词is提到句首。

Answer 2

What's it 也可以，哪有标准的必须要what's this?

语言是灵活的。

Answer 3

不对，标准的因该是What's this ? 或者What's that?

Answer 4

What's it?=What is it?=It is what?
what=a book
it is=It's
It's a book.=It's is a book.本回答被网友采纳

Answer 5

对的.