用there be句型造句肯定句,否定句,一般疑问句各五个

问题描述:

用there be句型造句肯定句,否定句,一般疑问句各五个

"There is a book.
Is there a book?
There isn't a book.
然后斑竹大人可以自己替换名词了.也可以在名词后添加定语从句等."