Question

what's in your book如何回答？

Answer 1

What's in your book？ 询问你的书上有什么,回答时用there be句型。
比如 What is in your book?
答。 There is a lot of graffiti on the book.

Answer 2

What's in your desk？的意思为你的课桌里有什么？
所以只需回答课桌里有什么物品即可，也可以直接回答An English book、a Chinese book——一本英语书、一本语文书。

Answer 3

1，这句话意思是：“你的书里有什么？”或“什么在你的书里？”
2，回答的句式一般有：“There is /are… in the book.”或者“…is/are in the book.”或者“It is …./They are ….”
3，举例说明：
There is a pucture in the book./A picture is in the book./It is a picture.

Answer 4

这个可以用最简单的位置来回答
an ruler is in tne book.一个格尺被夹在书里面.

Answer 5

There is a picture in my book.