This is my book.改为复数形式 There is a nice cat in the tree.改为复数形式 Those are rulers 单数形式
问题描述:
This is my book.改为复数形式 There is a nice cat in the tree.改为复数形式 Those are rulers 单数形式
答
This is my book.改为复数形式These are our books.
There is a nice cat in the tree.改为复数形式 There are nice cats in the trees.
Those are rulers 单数形式That is ruler.
答
They are my books those are nice cats in the tree there is a ruler
答
These are my books.
There are nice cats in the tree.
That is a ruler.
答
These are my/our books.
There are some nice cats in the tree(s).
That is a ruler.