把下列句子由单数变为复数或由复数变为单数.1、This is a book.2、That is a box.3、Are those rulers?4、What are these.5、They are toys

分类: 作业答案 • 2021-12-19 16:28:15

问题描述：

把下列句子由单数变为复数或由复数变为单数.1、This is a book.2、That is a box.
3、Are those rulers?4、What are these.5、They are toys

答

1、These are books. 2、Those are boxs. 3、Is that a ruler. 4、What is this？ 5、It is toy.

答

These are books. Those are boxes. Is this a ruler? What is this? It is a toy.

答

These are books.

Those are boxes.

Is that a ruler ?

What's this ?

It's a toy.

答

1、These are books.
2、Those are boxes.
3、Is that a rule ？
4、What is this ？
5、It is a toy.