there are some books inmy schoolbag. 怎样变单数句啊？

there are some books inmy schoolbag. 怎样变单数句啊？

There is a book in my schoolbag.

祝你学习愉快！ (*^__^*)
请及时采纳，多谢！

There is a book in my schoolbag

这是两个单词阿 没有连在一起的形式 你都说是书包 那就是书包的意思喽

there is a book/no book in my schoolbag

There is a book in my schoolbag. 采纳我吧，我刚学英文不久，看答对了，鼓励下我吧。